Astromania Bahtinov Mask Focusing Mask for Telescopes - FM100mm for a Tube Outer Diameter (OD) from 105mm-150mm - Bundle with - 1.25-Inch 6mm 12.5mm 20mm Plossl Telescope Eyepiece Set
Asin: B0D4TX1S9K
As an Amazon Associate we earn a fee from qualifying purchases when you follow a link to Amazon from this page. We rank the products, but the links to Amazon are promotional.Fold-Down Rubber Eyeguard Threaded For Standard 1.25- Inch Astronomy Filters..
Suitable For Use On All Types Of Telescope - Reflectors, Rafractors, Dobsonians, Mak-Cas And Scts. They Are Made From Precision Laser Cut Enforced Plexiglass, Which Is Stiff And Long Lasting. They Will Never Be Brittle In The Cold, Unlike Some Other Masks Which Are Made From Normal Plastics..
Bahtinov Masks Take The Guesswork Out Of Focusing And Even Get Over The Seeing Conditions As It Is A Mathematical Type Approach To The Task.The Best Focus For Your Telescope Quickly And Easily..
4-Element Plossl Design, Has A Approx 52 Degree Afov. Perfect For Broad-Field Lunar Observations, Medium-Sized Star Clusters, And A Wide Range Of Cloudy Nebulas And Deep-Sky Targets..
Features
- 1.25-Inch plossl eyepiece set (6mm 12.5mm 20mm), gives the widest viewing field along with extra sharpness and long eye relief.
- 4-element plossl design, has a approx 52 degree AFOV. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of cloudy nebulas and deep-sky targets.
- Fold-down rubber eyeguard Threaded for standard 1.25- inch astronomy filters.
- Bahtinov masks take the guesswork out of focusing and even get over the seeing conditions as it is a mathematical type approach to the task.The best focus for your telescope quickly and easily.
- Suitable for use on all types of telescope - reflectors, rafractors, Dobsonians, Mak-Cas and SCTs. They are made from precision laser cut enforced plexiglass, which is stiff and long lasting. They will never be brittle in the cold, unlike some other masks which are made from normal plastics.
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Brand: Astromania
See On Amazon Similar To Astromania Bahtinov Mask Focusing Mask
#1
Astromania Bahtinov Mask Focusing Mask for Telescopes - FM60mm for a Tube Outer Diameter (OD) from 65mm-100mm - can be Mounted with The Brass Screws Inside or Outside The drawtube
Asin: B01MEG5D8W | Model: SKU_AM_BFM60 | PartNumber: SKU_AM_BFM60 | Ean: 6970019295800
The Masks Grip The Telescope Tube Gently But Firmly With Three Metal Posts Which Have Non-Scratching Silicon Sleeves To Protect You Valued Telescope Surface. This Prevents Slippage, Whilst Allowing The Mask To Remaining Perfectly Central. Because Of This 3-Post Mounting, The Mask Remains Centered, Whilst Fitting A Wider Range Of Telescopes..
Please Be Assured That These Focusing Masks Will Work Excellently For Both Reflectors And Refractors With Whatever Focal Length. All You Need To Do Is To Measure Your Telescope Tube Size And Choose The Right Size Of The Mask (Contact Us If You Are Not Sure Where To Measure)..
They Are Made From 2Mm Thick Laser Cut Plexiglass And The Securing Screws Are Capped With Soft Plastic So That They Do Not Damage Your Telescope.These High Quality Bahtinov Masks Are Adjustable To Fit A Wide Range Of Optical Tubes, Unlike Masks Which Are Only Able To Fit One Telescope. They Have Adjustment Latitude Of About 65-100Mm, Depending On Model, In Aperture Making Them Very Versatile..
Suitable For Use On All Types Of Telescope - Reflectors, Rafractors, Dobsonians, Mak-Cas And Scts. They Are Made From Precision Laser Cut Enforced Plexiglass, Which Is Stiff And Long Lasting. They Will Never Be Brittle In The Cold, Unlike Some Other Masks Which Are Made From Normal Plastics..
Features
- Bahtinov masks take the guesswork out of focusing and even get over the seeing conditions as it is a mathematical type approach to the task.The best focus for your telescope quickly and easily.
- Suitable for use on all types of telescope - reflectors, rafractors, Dobsonians, Mak-Cas and SCTs. They are made from precision laser cut enforced plexiglass, which is stiff and long lasting. They will never be brittle in the cold, unlike some other masks which are made from normal plastics.
- The masks grip the telescope tube gently but firmly with three metal posts which have non-scratching silicon sleeves to protect you valued telescope surface. This prevents slippage, whilst allowing the mask to remaining perfectly central. Because of this 3-post mounting, the mask remains centered, whilst fitting a wider range of telescopes.
- They are made from 2mm thick laser cut plexiglass and the securing screws are capped with soft plastic so that they do not damage your telescope.These high quality Bahtinov masks are adjustable to fit a wide range of optical tubes, unlike masks which are only able to fit one telescope. They have adjustment latitude of about 65-100mm, depending on model, in aperture making them very versatile.
- Please be assured that these focusing masks will work excellently for both reflectors and refractors with whatever focal length. All you need to do is to measure your telescope tube size and choose the right size of the mask (contact us if you are not sure where to measure).
- See more on Amazon...
Brand: Astromania | Manufacturer: Astromania
Dimensions: 0.12 x 5.12 x 5.12 inches | Weight: 0.07 pounds
See On Amazon #2
Alstar Bahtinov Mask Focusing Mask for Telescopes - FM100mm for a tube outer diameter (OD) from 105mm-150mm
Asin: B077FTS49Z | Model: SKU_AM_BFM100A | PartNumber: SKU_AM_BFM100A | Ean: 6971336220964
The Masks Grip The Telescope Tube Gently But Firmly With Three Metal Posts Which Have Non-Scratching Silicon Sleeves To Protect You Valued Telescope Surface. This Prevents Slippage, Whilst Allowing The Mask To Remaining Perfectly Central. Because Of This 3-Post Mounting, The Mask Remains Centered, Whilst Fitting A Wider Range Of Telescopes..
Bahtinov Masks Take The Guesswork Out Of Focusing And Even Get Over The Seeing Conditions As It Is A Mathematical Type Approach To The Task.The Best Focus For Your Telescope Quickly And Easily..
Suitable For Use On All Types Of Telescope - Reflectors, Rafractors, Dobsonians, Mak-Cas And Scts. They Are Made From Precision Laser Cut Enforced Plexiglass, Which Is Stiff And Long Lasting. They Will Never Be Brittle In The Cold, Unlike Some Other Masks Which Are Made From Normal Plastics..
They Are Made From 2Mm Thick Laser Cut Abs And The Securing Screws Are Capped With Soft Plastic So That They Do Not Damage Your Telescope.These High Quality Bahtinov Masks Are Adjustable To Fit A Wide Range Of Optical Tubes, Unlike Masks Which Are Only Able To Fit One Telescope. They Have Adjustment Latitude Of About 105-150Mm, Depending On Model, In Aperture Making Them Very Versatile..
Features
- Please be assured that these focusing masks will work excellently for both reflectors and refractors with whatever focal length. All you need to do is to measure your telescope tube size and choose the right size of the mask (contact us if you are not sure where to measure).
- They are made from 2mm thick laser cut abs and the securing screws are capped with soft plastic so that they do not damage your telescope.These high quality Bahtinov masks are adjustable to fit a wide range of optical tubes, unlike masks which are only able to fit one telescope. They have adjustment latitude of about 105-150mm, depending on model, in aperture making them very versatile.
- The masks grip the telescope tube gently but firmly with three metal posts which have non-scratching silicon sleeves to protect you valued telescope surface. This prevents slippage, whilst allowing the mask to remaining perfectly central. Because of this 3-post mounting, the mask remains centered, whilst fitting a wider range of telescopes.
- Suitable for use on all types of telescope - reflectors, rafractors, Dobsonians, Mak-Cas and SCTs. They are made from precision laser cut enforced plexiglass, which is stiff and long lasting. They will never be brittle in the cold, unlike some other masks which are made from normal plastics.
- Bahtinov masks take the guesswork out of focusing and even get over the seeing conditions as it is a mathematical type approach to the task.The best focus for your telescope quickly and easily.
- See more on Amazon...
Brand: Alstar | Manufacturer: Alstar
Dimensions: 0.10 x 5.10 x 5.10 inches
See On Amazon #3
Bahtinov Focus Mask, 2mm Focusing Mask Acrylic Telescope Focusing Mask Plate, 60 to 90mm Caliber Fixed Diameter, Telescope Focus Mask for Astrophotography
Asin: B0B82JHZZN | Model: Zunatexawb7knr4t7408 | PartNumber: Zunatexawb7knr4t7408
3 Metal Posts: The Mask Grips The Telescope Tube Gently And Firmly With Three Metal Posts. These Metal Posts Come With Scratch Resistant Silicone Covers To Protect Your Telescope Surface. This Prevents Slippage While Keeping The Mask Perfectly Centered..
Applicable Size: The Outer Diameter Of The Bahtinov Mask Supports The Telescope Objective Lens In The Range Of 100‑140Mm (There Is A 1‑2Mm Error In Manual Measurement)..
Post Installation And Lightweight Design: Thanks To This 3 Post Mount, The Mask Remains Centered While Fitting A Wider Range Of Telescopes. The Bahtinov Focus Mask For Telescopes Is Lightweight So You Won't Upset The Balance Of The Scope..
Bahtinov Masks Function: The Mask Takes The Guesswork Out Of Focusing And Even Overcomes Vision Conditions To Give Your Telescope The Best Focus Quickly And Easily..
Features
- Wide Range of Applications: Bahtinov Focus Mask Works with all types of telescopes, mirrors, refractors, for Dobsonians, for Mak Cas and for SCT, all you need to do is measure your telescope tube size and choose the appropriate mask size.
- Bahtinov Masks Function: The mask takes the guesswork out of focusing and even overcomes vision conditions to give your telescope the best focus quickly and easily.
- 3 Metal Posts: The mask grips the telescope tube gently and firmly with three metal posts. These metal posts come with scratch resistant silicone covers to protect your telescope surface. This prevents slippage while keeping the mask perfectly centered.
- Post Installation and Lightweight Design: Thanks to this 3 post mount, the mask remains centered while fitting a wider range of telescopes. The bahtinov focus mask for telescopes is lightweight so you won't upset the balance of the scope.
- Applicable Size: The outer diameter of the bahtinov mask supports the telescope objective lens in the range of 100 140mm (there is a 1 2mm error in manual measurement).
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Brand: Zunate | Manufacturer: Zunate
See On Amazon #4
Farpoint Bahtinov Masks for Camera Lenses (77mm)
Asin: B01BLVQ0KU | Model: FP443 | PartNumber: FP443 | Ean: 0022099907114 | UPC: 022099907114
Brand: Farpoint | Manufacturer: Farpoint Astronomical Research
Dimensions: 0.10 x 3.00 x 3.00 inches
See On Amazon #5
Bahtinov Mask Focusing Mask for Telescopes,Acrylic Focus Mask for a Tube Outer Diameter (OD) from 120mm-160mm,Telescope Accessories
Asin: B0B6D1P28L
Metal Posts: The Mask Grips The Telescope Tube Gently And Firmly With Three Metal Posts. These Metal Posts Come With Scratch Resistant Silicone Covers To Protect Your Telescope Surface. This Prevents Slippage While Keeping The Mask Perfectly Centered..
Applicable Size: The Outer Diameter Of The Bahtinov Mask Supports The Telescope Objective Lens In The Range Of 120 To 160Mm (There Is A 1‑2Mm Error In Manual Measurement)..
Post Installation And Lightweight Design: Thanks To This 3 Post Mount, The Mask Remains Centered While Fitting A Wider Range Of Telescopes. The Bahtinov Focus Mask For Telescopes Is Lightweight So You Won't Upset The Balance Of The Scope..
Good Functions: The Mask Takes The Guesswork Out Of Focusing And Even Overcomes Vision Conditions To Give Your Telescope The Best Focus Quickly And Easily..
Features
- Wide Applications: Works with all types of telescopes, mirrors, refractors, for Dobsonians, for Mak Cas and for SCT, all you need to do is measure your telescope tube size and choose the appropriate mask size.
- Good Functions: The mask takes the guesswork out of focusing and even overcomes vision conditions to give your telescope the best focus quickly and easily.
- Metal Posts: The mask grips the telescope tube gently and firmly with three metal posts. These metal posts come with scratch resistant silicone covers to protect your telescope surface. This prevents slippage while keeping the mask perfectly centered.
- Post Installation and Lightweight Design: Thanks to this 3 post mount, the mask remains centered while fitting a wider range of telescopes. The bahtinov focus mask for telescopes is lightweight so you won't upset the balance of the scope.
- Applicable Size: The outer diameter of the bahtinov mask supports the telescope objective lens in the range of 120 to 160mm (there is a 1 2mm error in manual measurement).
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Brand: Tangxi | Manufacturer: Tangxi
See On Amazon #6
Starboosa Bahtinov Mask Focusing Mask for Telescopes - 230 Bahtinov Mask for a Tube Outer Diameter from 228-273mm (8.97" to 10.75") - can be Mounted with Brass Bolt Inside or Outside
Asin: B09LLTDKRC | Model: SB1129 | PartNumber: SB1129 | Ean: 0753326757829 | UPC: 753326757829
Once Accurate Focus Is Achieved, The Mask Produces A Distinct, Intersecting 3-Line Pattern.Its Material Composition Is Strengthened Plexiglass, Which Is Shaped By Precision Laser Cutting, Which Is Strong And Durable. The Plexiglass Material Is Not Easy To Become Brittle..
Compatible With Any Type Of Telescope, Especially Suitable For Astrophotography, To Help You Get More Accurate Images..
Once Mounted On The Telescope, Three Unique Adjustable Cushion Brass Bolt Provide A Firm Grip. The Rubber Sleeve On The Surface Of The Brass Bolt Can Effectively Prevent Scratches On The Surface Of The Lens Barrel, Increase The Fixed Friction, And Improve The Stability Of The Installation..
Mask Fits Telescope Tubes With An Outer Diameter Of 228-273Mm (8.97" To 10.75") Suitable For Use On All Types Of Telescope - Reflectors, Rafractors, Dobsonians, Mak-Cas And Scts..
Features
- Focusing mask will help you achieve precise focus in a few seconds. Provide the best focus for your telescope quickly and easily without guessing.
- Mask fits telescope tubes with an outer diameter of 228-273mm (8.97 to 10.75) Suitable for use on all types of telescope - reflectors, rafractors, Dobsonians, Mak-Cas and SCTs.
- Once accurate focus is achieved, the mask produces a distinct, intersecting 3-line pattern.Its material composition is strengthened plexiglass, which is shaped by precision laser cutting, which is strong and durable. The plexiglass material is not easy to become brittle.
- Once mounted on the telescope, three unique adjustable cushion brass bolt provide a firm grip. The rubber sleeve on the surface of the brass bolt can effectively prevent scratches on the surface of the lens barrel, increase the fixed friction, and improve the stability of the installation.
- Compatible with any type of telescope, especially suitable for astrophotography, to help you get more accurate images.
- See more on Amazon...
Brand: starboosa | Manufacturer: starboosa
Weight: 0.25 pounds
See On Amazon #7
Starboosa Bahtinov Mask Focusing Mask for Telescopes - 270 Bahtinov Mask for a Tube Outer Diameter from 268-313mm (10.55" to 12.32") - can be Mounted with Brass Bolt Inside or Outside
Asin: B09LLTYRGP | Model: SB1130 | PartNumber: SB1130 | Ean: 0753326757836 | UPC: 753326757836
Once Accurate Focus Is Achieved, The Mask Produces A Distinct, Intersecting 3-Line Pattern.Its Material Composition Is Strengthened Plexiglass, Which Is Shaped By Precision Laser Cutting, Which Is Strong And Durable. The Plexiglass Material Is Not Easy To Become Brittle..
Compatible With Any Type Of Telescope, Especially Suitable For Astrophotography, To Help You Get More Accurate Images..
Once Mounted On The Telescope, Three Unique Adjustable Cushion Brass Bolt Provide A Firm Grip. The Rubber Sleeve On The Surface Of The Brass Bolt Can Effectively Prevent Scratches On The Surface Of The Lens Barrel, Increase The Fixed Friction, And Improve The Stability Of The Installation..
Mask Fits Telescope Tubes With An Outer Diameter Of 268-313Mm (10.55" To 12.32") Suitable For Use On All Types Of Telescope - Reflectors, Rafractors, Dobsonians, Mak-Cas And Scts..
Features
- Focusing mask will help you achieve precise focus in a few seconds. Provide the best focus for your telescope quickly and easily without guessing.
- Mask fits telescope tubes with an outer diameter of 268-313mm (10.55 to 12.32) Suitable for use on all types of telescope - reflectors, rafractors, Dobsonians, Mak-Cas and SCTs.
- Once accurate focus is achieved, the mask produces a distinct, intersecting 3-line pattern.Its material composition is strengthened plexiglass, which is shaped by precision laser cutting, which is strong and durable. The plexiglass material is not easy to become brittle.
- Once mounted on the telescope, three unique adjustable cushion brass bolt provide a firm grip. The rubber sleeve on the surface of the brass bolt can effectively prevent scratches on the surface of the lens barrel, increase the fixed friction, and improve the stability of the installation.
- Compatible with any type of telescope, especially suitable for astrophotography, to help you get more accurate images.
- See more on Amazon...
Brand: starboosa | Manufacturer: starboosa
See On Amazon #8
Cuifati Bahtinov Mask Focusing Mask for Telescopes Focus Mask for Tube Outer Diameter (OD) from 60-90mm
Asin: B0B6JCYPDH
3 Metal Posts: The Mask Grips The Telescope Tube Gently And Firmly With Three Metal Posts. These Metal Posts Come With Scratch Resistant Silicone Covers To Protect Your Telescope Surface. This Prevents Slippage While Keeping The Mask Perfectly Centered..
Applicable Size: The Outer Diameter Of The Bahtinov Mask Supports The Telescope Objective Lens In The Range Of 60‑90Mm (There Is A 1‑2Mm Error In Manual Measurement)..
Post Installation And Lightweight Design: Thanks To This 3 Post Mount, The Mask Remains Centered While Fitting A Wider Range Of Telescopes. The Bahtinov Focus Mask For Telescopes Is Lightweight So You Won't Upset The Balance Of The Scope..
Bahtinov Masks Function: The Mask Takes The Guesswork Out Of Focusing And Even Overcomes Vision Conditions To Give Your Telescope The Best Focus Quickly And Easily..
Features
- Wide Range of Applications: Works with all types of telescopes, mirrors, refractors, for Dobsonians, for Mak Cas and for SCT, all you need to do is measure your telescope tube size and choose the appropriate mask size.
- Bahtinov Masks Function: The mask takes the guesswork out of focusing and even overcomes vision conditions to give your telescope the best focus quickly and easily.
- 3 Metal Posts: The mask grips the telescope tube gently and firmly with three metal posts. These metal posts come with scratch resistant silicone covers to protect your telescope surface. This prevents slippage while keeping the mask perfectly centered.
- Post Installation and Lightweight Design: Thanks to this 3 post mount, the mask remains centered while fitting a wider range of telescopes. The bahtinov focus mask for telescopes is lightweight so you won't upset the balance of the scope.
- Applicable Size: The outer diameter of the bahtinov mask supports the telescope objective lens in the range of 60 90mm (there is a 1 2mm error in manual measurement).
- See more on Amazon...
Brand: Cuifati | Manufacturer: CUIFATI
See On Amazon #9
Starboosa Bahtinov Mask Focusing Mask for Telescopes - 120 Bahtinov Mask for a Tube Outer Diameter from 118-153mm (4.64" to 6.02") - can be Mounted with Brass Bolt Inside or Outside
Asin: B09LLN83FP | Model: SB1124 | PartNumber: SB1124 | Ean: 0753326757775 | UPC: 753326757775
Once Accurate Focus Is Achieved, The Mask Produces A Distinct, Intersecting 3-Line Pattern.Its Material Composition Is Strengthened Plexiglass, Which Is Shaped By Precision Laser Cutting, Which Is Strong And Durable. The Plexiglass Material Is Not Easy To Become Brittle..
Compatible With Any Type Of Telescope, Especially Suitable For Astrophotography, To Help You Get More Accurate Images..
Once Mounted On The Telescope, Three Unique Adjustable Cushion Brass Bolt Provide A Firm Grip. The Rubber Sleeve On The Surface Of The Brass Bolt Can Effectively Prevent Scratches On The Surface Of The Lens Barrel, Increase The Fixed Friction, And Improve The Stability Of The Installation..
Mask Fits Telescope Tubes With An Outer Diameter Of 118-153Mm (4.64" To 6.02") Suitable For Use On All Types Of Telescope - Reflectors, Rafractors, Dobsonians, Mak-Cas And Scts..
Features
- Focusing mask will help you achieve precise focus in a few seconds. Provide the best focus for your telescope quickly and easily without guessing.
- Mask fits telescope tubes with an outer diameter of 118-153mm (4.64 to 6.02) Suitable for use on all types of telescope - reflectors, rafractors, Dobsonians, Mak-Cas and SCTs.
- Once accurate focus is achieved, the mask produces a distinct, intersecting 3-line pattern.Its material composition is strengthened plexiglass, which is shaped by precision laser cutting, which is strong and durable. The plexiglass material is not easy to become brittle.
- Once mounted on the telescope, three unique adjustable cushion brass bolt provide a firm grip. The rubber sleeve on the surface of the brass bolt can effectively prevent scratches on the surface of the lens barrel, increase the fixed friction, and improve the stability of the installation.
- Compatible with any type of telescope, especially suitable for astrophotography, to help you get more accurate images.
- See more on Amazon...
Brand: starboosa | Manufacturer: starboosa
See On Amazon #10
SVBONY Bahtinov Mask Focusing Mask Aluminum Alloy Telescope Focusing Mask 170 to 240mm Caliber Fixed Diameter 175 to 220mm(175-220mm)
Asin: B085C6X71Y | Model: FW2381AE | PartNumber: FW2381AE
With 3 Fixing Screws;Masks Now Feature 3 Holes Which Can Be Attached With 3 Screws To Prevent The Mask From Falling All The Way To The Ground;They Have Non-Scratching Silicon Sleeves To Protect You Valued Telescope Surface.
Suitable For Telescopes Front End Diameter 175Mm To 220Mm; Universal Adaptation; 3 Bolts With Plastic Cover Allow The Mask To Be Simply Attached To Any Telescope.
Ultra Thin; Svbony Bahtinov Mask Is Light Weight So You Wont Upset The Balance On Your Scope.
Hard Aluminum Alloy; Svbony Bahtinov Mask Is Made Of Aluminum Alloy; Not Plastic; And It Has Whole Anodizing Aluminium Process.
Features
- SVBONY Bahtinov Mask's effect; Perfect focusing for your CCD DSLR or Webcam in seconds; The great focus for your telescope quickly and easily
- Hard aluminum alloy; SVBONY Bahtinov Mask is made of aluminum alloy; not plastic; And it has whole anodizing aluminium process
- With 3 fixing screws;Masks now feature 3 holes which can be attached with 3 screws to prevent the mask from falling all the way to the ground;They have non-scratching silicon sleeves to protect you valued telescope surface
- Ultra thin; SVBONY Bahtinov Mask is Light weight so you wont upset the balance on your scope
- Suitable for telescopes front end diameter 175mm to 220mm; Universal adaptation; 3 bolts with plastic cover allow the mask to be simply attached to any telescope
- See more on Amazon...
Brand: SVBONY | Manufacturer: SVBONY
Dimensions: 0.39 x 9.44 x 9.44 inches | Weight: 0.23 pounds
Warranty: We provide 1 year warranty for SVBONY telescope accessories and 30 days no reason to return. Beyond the warranty period: We still offer maintain service, buyers are required to afford corresponding costs. We processed in the most hassle-free way possible.You just need to contact with us on Amazon ,we will reply you within 12 hours
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