Name: 3D Astro Bahtinov Focus Mask - 140mm ID # BM-S-140
Brand: 3D Astro Accessories
SKU: PAPI-3A-BM-S-140
Price: 22 USD
Availability: InStock

3D Astro Bahtinov Focus Mask - 102mm ID

$14.75

In Stock
Howie Glatter Holographic Attachment for Laser Collimator - Crosshair and Circle Scope Patte...

$60.00

Out of Stock

Out of Stock
Farpoint Bahtinov Focus Mask for Celestron 8" Classic SCT

$28.50

Out of Stock

Out of Stock
Bob's Knobs for Celestron C5 f/10 Secondary with Metric Collimation Screw Threads

$22.95

In Stock
William Optics Bahtinov Focusing Mask Cap for WO 70 Series Telescopes - Red

$118.00

In Stock
Howie Glatter Uni-Blug - Barlowed Collimation Plug for Newtonian Telescopes - 2"

$130.00

In Stock
Move Shoot Move Star Focus Filter

$65.99

In Stock
Bob's Knobs for GSO made 6" Classical Cassegrain (Astro-Tech, TPO, Apertura, Orion)

$27.95

In Stock
GSO Focuser Collimation Plate - For 10" - 16" CC / RC Telescopes with M117x1 Focuser Thread

$39.95

In Stock
Bob's Knobs for Meade 8" f/10 with 4-Screw Secondary

$18.95

In Stock
Rigel Systems Aline Telescope Alignment Eyepiece / Collimation Cap - 2"

$14.95

In Stock
3D Astro Bahtinov Focus Mask - 104mm ID

$15.00

In Stock
3D Astro Bahtinov Focus Mask - 122mm ID

$17.25

In Stock
Howie Glatter 532nm High Brightness Green Laser Collimator - 1.25" & 2" (New Version)

$470.00

Out of Stock

Out of Stock
Farpoint Bahtinov Focus Mask for Celestron 9.25" Classic SCT

$33.50

Out of Stock

Out of Stock
Agena 1.25" Side View Newtonian Laser Collimator with 2" Adapter

$37.00

Out of Stock

Out of Stock
Bob's Knobs for Celestron C11 f/10 with Trifid Fastar Secondary Housing and Standard Collima...

$22.95

In Stock
Bob's Knobs for Meade 8" f/10 with 6-Screw Secondary

$18.95

In Stock
HoTech HyperStar Upgrade Kit - 14"

$150.00

Out of Stock

Out of Stock
Howie Glatter 650nm Standard Brightness Red Laser Collimator - 1.25" & 2" (New Version)

$310.00

Out of Stock

Out of Stock
Howie Glatter Self-Barlow Attachment for Laser Collimator (New Version)

$80.00

Out of Stock

Out of Stock
On Sale

Farpoint Bahtinov Focus Mask for Celestron 11" RASA

Special Price $27.00 Regular Price $36.00

In Stock
Howie Glatter 650nm Standard Brightness Red Laser Collimator - 1.25" (New Version)

$210.00

Out of Stock

Out of Stock
3D Astro Bahtinov Focus Mask - 140mm ID

$22.00

In Stock

Featured Brands

Collimation Tools & Laser Collimators

CONTACT

ACCOUNT

SUPPORT

RESOURCES

WHO WE ARE