Frontpage > Product > Alstar 2" 2.5X Barlow Lens - Allows The Use Of Both 2" And 1.25" Eyepieces

Alstar 2" 2.5X Barlow Lens - Allows The Use of Both 2" and 1.25" Eyepieces

Asin: B074CRWQ61   |   Model: SKU_AM_BL2X4A   |   PartNumber: SKU_AM_BL2X4A   |   Ean: 6970019299693


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A 2" To 1.25" Adapter Is Included. Allows The Use Of Both 2" And 1.25" Eyepieces..
Brass Compression Rings Securely Hold Eyepieces Without Marring The Eyepiece Barrel's Finish..
Hard-Anodized Aluminum Barrel Is Threaded To Accept 2" Filters..
Rubber Grip For Easy Handling In Cold Weather Or With Gloves..

Features

  • The barlow increases the magnification of any 2" or 1.25" eyepiece by two and a half times.
  • Rubber grip for easy handling in cold weather or with gloves.
  • A 2 to 1.25 adapter is included. Allows the use of both 2 and 1.25 eyepieces.
  • Hard-anodized aluminum barrel is threaded to accept 2 filters.
  • Brass compression rings securely hold eyepieces without marring the eyepiece barrel's finish.
  • See more on Amazon...

Brand: A ALSTAR   |   Manufacturer: Alstar

Dimensions: 3.10 x 4.40 x 2.60 Inches   |   Weight: 0.35 Pounds

Amazon Price: $87.97 | as of 05/22/2024 (10:29am pst) *DETAILS
Availability: In Stock

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Similar To Alstar 2 2.5X Barlow Lens

  #1

Celestron Omni 1.25" 2X Barlow Lens, Multi, Model Number: 93326

Asin: B00008Y0TM   |   Model: 93326   |   PartNumber: 93326   |   Ean: 0050234933261   |   UPC: 799472077800, 050234933261

Slides Into 1.25 Inch Focuses And Diagonals And Accepts 1.25 Inch Eyepieces.
Fully Multicoated Optics With Blackened Edges For Good Light Transmission And Minimal Reflections.
Keep The Eye Relief Of Your Eyepieces While Getting 2X The Power.

Features

  • Double the magnification of each eyepiece you own with the Omni 2X Barlow Lens
  • Keep the eye relief of your eyepieces while getting 2X the power
  • Slides into 1.25 inch focuses and diagonals and accepts 1.25 inch eyepieces
  • Fully multicoated optics with blackened edges for good light transmission and minimal reflections
  • See more on Amazon...

First Available: 05/29/2015

Brand: Celestron   |   Manufacturer: Celestron

Dimensions: 6.00 x 8.00 x 8.00 inches   |   Weight: 0.18 pounds

Warranty: 2 Years

Amazon Price: $36.95 | as of 05/22/2024 (10:29am pst) *DETAILS
List Price: $44.40 | Used Price: $35.84

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  #2

SVBONY Barlow Lens 2X, 1.25 inch Barlow Lens with Multi Coated Broadband Green Film, Telescope Accessories with M42 Thread for Telescope Eyepiece

Asin: B00WW0TC32   |   Model: FAUF9108A   |   PartNumber: FAUF9108A   |   Ean: 0635266457345   |   UPC: 635266457345

2X Barlow Lens Adopts 2 Element One Group Broadband Green Film Multi Coated Optical Glass; The Housing Is Blackened To Maximize Image Contrast; Both That Make Image More Crisp And Sharp Without Additional Chromatic Aberration.
Connect Dslr Slr Camera To Telescope Easily;The T Ring Adapter You Buy Separately Depending On The Model Of Camera.
Quality Aluminum Stock And Black Anodized Body With M42x0.75Mm Thread;Work As A T Adapter;Connect Dslr Or Slr Camera To Telescope Easily Via A Separate Sale T Ring Adapter.
Svbony Barlow Lens Provide A High Power Magnification Allow You Look More Closely And More Detailed At The Moon's Surface And Other Planet.

Features

  • The value must have 2x barlow lens doubles the magnification of any 1.25 inch eyepiece;double the capacity of an existing set eyepieces at the cost of a single eyepiece
  • SVBONY barlow lens provide a high power magnification allow you look more closely and more detailed at the moon's surface and other planet
  • 2X barlow lens adopts 2 element one group broadband green film multi coated optical glass; the housing is blackened to maximize image contrast; both that make image more crisp and sharp without additional chromatic aberration
  • Quality aluminum stock and black anodized body with M42x0.75mm thread;work as a t adapter;connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter
  • Connect DSLR SLR camera to telescope easily;the T ring adapter you buy separately depending on the model of camera
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Brand: SVBONY   |   Manufacturer: SVBONY

Dimensions: 1.93 x 3.66 x 1.93 inches   |   Weight: 0.20 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

Amazon Price: $16.99 | as of 05/22/2024 (10:29am pst) *DETAILS

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  #3

Orion Shorty 1.25" 2x Barlow Lens - This Compact Telescope Accessory Doubles the Power of any 1.25 Inch Telescope Eyepiece in Your Collection

Asin: B0000XMWQW   |   Model: 8711   |   PartNumber: 8711   |   Ean: 7044447849962, 0759270087111   |   UPC: 759270087111

Very Compact - Just 3 Inch Long (Half The Length Of A Standard Barlow Lens) - Easy To Stash In Your Accessory Case.
Threaded For Use With 1.25 Inch Orion Telescope Eyepiece Filters.
Doublet Lens System Is Multi-Coated For Excellent Transmission And The Internal Housing Is Baffled To Eliminate Unwanted Reflections And Increase Contrast.
A Great Way To Essentially Double The Number Of Telescope Eyepieces In Your Collection, Without Having To Buy Twice As Many Eyepieces!.

Features

  • Double the power of any 1.25" telescope eyepiece with the Orion Shorty Barlow Lens
  • A great way to essentially double the number of telescope eyepieces in your collection, without having to buy twice as many eyepieces!
  • Very compact - just 3 inch long (half the length of a standard Barlow lens) - easy to stash in your accessory case
  • Doublet lens system is multi-coated for excellent transmission and the internal housing is baffled to eliminate unwanted reflections and increase contrast
  • Threaded for use with 1.25 inch Orion telescope eyepiece filters
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Brand: Orion   |   Manufacturer: Optronic Technologies, Inc

Dimensions: 3.25 x 1.50 x 1.50 inches   |   Weight: 0.19 pounds

Amazon Price: $39.99 | as of 05/22/2024 (10:29am pst) *DETAILS

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  #4

Celestron 3X - 1.25 X-Cel LX Barlow Lens

Asin: B00810N364   |   Model: 93428   |   PartNumber: 93428   |   Ean: 0050234934282   |   UPC: 050234934282

Brass Compression Ring.
1.25'' Format.
3X Barlow.
Fully Multi-Coated Optics.

Features

  • 3 Element Apochromatic Lens
  • Fully Multi-Coated Optics
  • Brass Compression Ring
  • 3x Barlow
  • 1.25'' Format
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First Available: 01/17/2012

Brand: Celestron   |   Manufacturer: Celestron

Dimensions: 1.25 x 3.00 x 1.25 inches   |   Weight: 0.33 Pounds

Warranty: 2-YEAR WARRANTY

Amazon Price: $99.99 | as of 05/22/2024 (10:29am pst) *DETAILS
List Price: $119.95 | Used Price: $83.54

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  #5

Barlow Lens 2X, Bysameyee 1.25 Inch Fully Multi-Coated Metal Barlow Lens with M42 Thread Camera Connect Interface for Telescope Eyepiece

Asin: B07VDQSCKL   |   Model: Barlow Lens   |   PartNumber: Barlow Lens

Multilayer Hd Broadband Green Film Optical Glass Lens: Offer A High Quality Observation Without Introducing Additional Chromatic Aberration. Chromatic Corrected; Provide High Transmittance; Ensure Clear; Sharp Views..
Free Dust Cap: Keeps Lens Clear Easily With 2 Pairs Of Dust Cover. With Safety Undercut And Brass Compression Ring, Ensure The Eyepiece Barrels Will Not Be Marred By The Captive Set Screw..
Quality Made: Aluminum Stock And Black Anodized Body, Precision Machined; Sturdy For A Long Term Use..
Interface With M42x0.75 Thread: With T/T2 (M42x0.75Mm) Male Thread For T/T2 Connectors, Work As A T Adapter. Connect Dslr Or Slr Camera To Telescope Easily Via A Separate Sale T Ring Adapter. (Adapter Not Included).

Features

  • Doubles the Magnification: This 2X Barlow lens doubles the magnification and capacity of any 1.25 inch eyepiece at the cost of a single eyepiece.
  • Interface with M42x0.75 Thread: With T/T2 (M42x0.75mm) male thread for T/T2 connectors, work as a t adapter. Connect DSLR or SLR camera to telescope easily via a separate sale t ring adapter. (Adapter not included)
  • Multilayer HD Broadband Green Film Optical Glass Lens: Offer a high quality observation without introducing additional chromatic aberration. Chromatic corrected; provide high transmittance; ensure clear; sharp views.
  • Quality Made: Aluminum stock and black anodized body, precision machined; sturdy for a long term use.
  • Free Dust Cap: Keeps lens clear easily with 2 pairs of dust cover. With safety undercut and brass compression ring, ensure the eyepiece barrels will not be marred by the captive set screw.
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Brand: Bysameyee   |   Manufacturer: Bysameyee

Dimensions: 3.00 x 1.00 x 1.00 Inches   |   Weight: 0.24 Pounds

Amazon Price: $19.99 | as of 05/22/2024 (10:29am pst) *DETAILS
Used Price: $17.99

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  #6

Starboosa 1.25-inch 5X Barlow Lens & Moon Filter Kit-for Telescope Eyepieces

Asin: B08GKM1FYJ   |   Model: SB-0215a   |   PartNumber: SB-0215a   |   Ean: 0753326757256   |   UPC: 753326757256

Works With Telescopes From Celestron, Skywatcher, Mead, Orion, And Most Brands..
Both The 5X Barlow Lens And Moon Filter Frame Are Processed By Precision Cnc. The Anti-Rust Surface Treatment Is Suitable For Long-Term Use..
Universal M42 Thread Connection, You Can Also Connect An Slr Camera. Connect One End To The T-Ring, Then The Slr, And Finally The Entire Assembly To The Astronomical Telescope To Begin Photography..
5X Barlow Lens Has A Magnification Of 2.5 Times In The Actual Measurement..

Features

  • Barlow lens & moon filter, which are indispensable for astronomical telescopes, improve the working efficiency of eyepieces and expand the eyepiece magnification of 1.25-inch telescope to 2.5 times.
  • 5x Barlow lens has a magnification of 2.5 times in the actual measurement.
  • Works with telescopes from Celestron, Skywatcher, Mead, Orion, and most brands.
  • Universal M42 thread connection, you can also connect an SLR camera. Connect one end to the T-ring, then the SLR, and finally the entire assembly to the astronomical telescope to begin photography.
  • Both the 5x Barlow lens and Moon Filter frame are processed by precision CNC. The anti-rust surface treatment is suitable for long-term use.
  • See more on Amazon...

Brand: starboosa   |   Manufacturer: starboosa

Dimensions: 0.01 x 1.25 x 1.00 inches

Amazon Price: $13.51 | as of 05/22/2024 (10:29am pst) *DETAILS
List Price: $19.99

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  #7

SVBONY SV137 Barlow Lens 1.25 Inch 2X Barlow Lens Metal Body Fully Multi Coated Telescope Accessory for Standard Telescope Eyepiece Astronomy

Asin: B07Y21JQF5   |   Model: FW9106A   |   PartNumber: FW9106A

The Edges Of The Lenses Are Blackened; The Lens Is Matte Blackened On The Edges And Matte Painted On The Inner Walls; Which Can Effectively Suppress The Stray Light Interference And Reflection;And Offer Up Bright Sharp Images;The Large Nut Lock Screw Is Convenient For Quick Insertion And Locking.
Brass Ring Design;The Built-In Brass Pressure Ring On The Eyepiece Insertion End Ensures That The Inserted High-End Eyepiece Lens Body Surface Is Not Accidentally Scratched.
User-Friendly Design;Anti-Slip Ring Design To Prevent Accidental Drop Damage; A Pair Of Dust Cover Is Provided To Prevent Foreign Matter From Entering The Contact Lens And Prolong Product Life.
Double Glued Lens Set;The True Fmc Coating Process Ensures That Each Exposed Air Lens Surface Is Fully Broadband Coated To Ensure Adequate Transmission And Image Quality.

Features

  • Standard 1.25 inches;Quality SVBONY SV137 1.25-Inch 2x Barlow Lens doubles the magnification of any 1. 25" Eyepiece
  • Double glued lens set;The true FMC coating process ensures that each exposed air lens surface is fully broadband coated to ensure adequate transmission and image quality
  • The Edges of the lenses are blackened; The lens is matte blackened on the edges and matte painted on the inner walls; which can effectively suppress the stray light interference and reflection and offer up bright sharp images The large nut lock screw is convenient for quick insertion and locking
  • User-friendly design;Anti-slip ring design to prevent accidental drop damage; a pair of dust cover is provided to prevent foreign matter from entering the contact lens and prolong product life
  • Brass ring design;The built-in brass pressure ring on the eyepiece insertion end ensures that the inserted high-end eyepiece lens body surface is not accidentally scratched
  • See more on Amazon...

Brand: SVBONY   |   Manufacturer: SVBONY

Dimensions: 2.00 x 3.60 x 2.00 inches   |   Weight: 0.20 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

Amazon Price: $17.99 | as of 05/22/2024 (10:29am pst) *DETAILS

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  #8

Astromania 1.25" 3X Short Focus Barlow Lens for Telescope Eyepiece - Superior Sharpness and Color Correction

Asin: B0140UAEBA   |   Model: SKU_AM_BL1X3   |   PartNumber: SKU_AM_BL1X3   |   Ean: 6970019290386

High Quality Barlow. Bayonet Slr Cameras Can Be Connected To Increase The Multiples Of The Camera To Take Pictures..
Compatible With Most 1.25- Inch Diameter Telescope Eyepieces, Eyepiece Filters, Dslr Camera And Other T-Thread Type Accessories..
Essentially Triple The Power Of Any 1.25" Telescope Eyepiece With The Universal Barlow Lens. Suitable For High Contrast, High Power Applications In Any Telescope..
It Not Only Increases The Magnification, The Image Will Be Clearer Than The Average Increase In Magnification Up To 15 Times The Image Clarity..

Features

  • 3x increase in magnification - Superior sharpness and color correction, optical components, real physical computing magnification.
  • It not only increases the magnification, the image will be clearer than the average increase in magnification up to 15 times the image clarity.
  • High quality Barlow. Bayonet SLR cameras can be connected to increase the multiples of the camera to take pictures.
  • Essentially triple the power of any 1.25 telescope eyepiece with the universal Barlow Lens. Suitable for high contrast, high power applications in any telescope.
  • Compatible with most 1.25- Inch diameter telescope eyepieces, eyepiece filters, DSLR camera and other T-thread type accessories.
  • See more on Amazon...

Brand: Astromania   |   Manufacturer: Astromania

Dimensions: 1.79 x 3.61 x 1.87 inches   |   Weight: 0.05 pounds

Amazon Price: $23.97 | as of 05/22/2024 (10:29am pst) *DETAILS
List Price: $29.99 | Used Price: $23.99

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  #9

Celestron 93436 Luminous 2-Inch 2.5X Barlow Lens (Silver)

Asin: B00A2YFT00   |   Model: 93436   |   PartNumber: 93436   |   Ean: 0050234934367   |   UPC: 050234934367, 962392008968

Hard-Anodized Aluminum Barrel Is Threaded To Accept 2" Filters..
A 2" To 1.25" Adapter Is Included. Allows The Use Of Both 2" And 1.25" Eyepieces..
A Brass Compression Ring Holds Eyepieces Firmly In Place, And Large Thumbscrews Are Easy To Turn, Even With Gloves On..
High-Quality 4-Element Optics Produce A Flat Field For Sharp Images That Are Free Of Extraneous Color..

Features

  • The Celestron 2.5x Luminos Barlow increases the magnification of any 2" or 1.25" eyepiece by two and a half times.
  • High-quality 4-element optics produce a flat field for sharp images that are free of extraneous color.
  • Hard-anodized aluminum barrel is threaded to accept 2 filters.
  • A brass compression ring holds eyepieces firmly in place, and large thumbscrews are easy to turn, even with gloves on.
  • A 2 to 1.25 adapter is included. Allows the use of both 2 and 1.25 eyepieces.
  • See more on Amazon...

First Available: 10/01/2011

Brand: Celestron   |   Manufacturer: Celestron

Dimensions: 2.52 x 3.66 x 2.52 inches   |   Weight: 0.77 Pounds

Warranty: ELESTRON TWO YEAR LIMITED WARRANTY

Amazon Price: $130.88 | as of 05/22/2024 (10:29am pst) *DETAILS

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  #10

Vision Scientific VAF05 0.5X Barlow Lens for Stereo/Industrial Microscopes (48mm) (Suitable for VS-1F VS-2F VS-3F VS-5F VS-7F VS-8F VS-9F Series)

Asin: B07HJF7GFB   |   Model: 7.5307E+11   |   PartNumber: 7.5307E+11

Mounting Size: 1-7/8" (48Mm) In Diameter.
Cutting Magnification Power By Half And Doubling Working Distance And Field View Of The Microscopes.

Features

  • 0.5X Barlow lens doubles working distance and field view of VS-1F/VS-2F/VS-3F/VS-5F/VS-7F/VS-8F/VS-9F series stereo/industrial microscopes
  • Cutting magnification power by half and doubling working distance and field view of the microscopes
  • Mounting size: 1-7/8 (48mm) in diameter
  • See more on Amazon...

Brand: Vision Scientific   |   Manufacturer: Vision Scientific

Amazon Price: $22.00 | as of 05/22/2024 (10:29am pst) *DETAILS

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