Visual Accessories

Telescopics 12.5" f6 Paraboloid Primary Mirror (Pre-owned)

The Telescopics 12.5-inch f/6 Paraboloid Primary Mirror is a high-quality optical component for discerning astronomers. This mirror delivers outstanding precision, ideal for constructing a powerful reflector telescope tailored to your stargazing needs.

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Telescopics 12.5" f6 Paraboloid Primary Mirror (Pre-owned)

$795.00

Denkmeier Denkmeier S1 Dielectric Power X Switch Diagonal for SCT (Shorty Version)

A fantastic accessory that's in excellent condition!

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Denkmeier S1 Dielectric Power X Switch Diagonal for SCT (Shorty Version)

$400.00

Feather Touch® Rotatable 2.0" Diameter Dual Speed 0.8" Draw Tube Travel, Brake, 57mm Accessory Thread (fits 'Borg') FTF2008B-M57

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Feather Touch® Rotatable 2.0" Diameter Dual Speed 0.8" Draw Tube Travel, Brake, 57mm Accessory Thread (fits 'Borg') FTF2008B-M57

$395.00

Secondary Mirror (2.5" Minor Axis) with Astrosystems Holder (Pre-owned)

Unknown wavefront

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Secondary Mirror (2.5" Minor Axis) with Astrosystems Holder (Pre-owned)

$150.00

Tele Vue Enhanced 2 Inch Diagonal (No brass compression) (NON-Dielectric)

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Tele Vue Enhanced 2 Inch Diagonal (No brass compression) (NON-Dielectric)

$150.00

Antares Optical Focuser for Schmidt-Cassegrain Telescopes (Pre Owned).

Focuser for Schmidt-Cassegrain Telescopes with a "lockdown" mechanism to maintain focus

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Focuser for Schmidt-Cassegrain Telescopes (Pre Owned).

$149.99

Antares 2 Inch SCT Focuser (Pre-owned)

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Antares 2 Inch SCT Focuser (Pre-owned)

$149.00

CED 2 Inch Enhanced Diagonal (NON-Dielectric) WITh Brass Compression (Pre-owned)

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CED 2 Inch Enhanced Diagonal (NON-Dielectric) WITh Brass Compression (Pre-owned)

$125.00

Enhance your telescope's capabilities with the Meade 5x TeleXtender - Unleash the Power of Magnification

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Meade 5x TeleXtender (Pre-Owned)

$125.00

Kendrick Baader Solar Filter, Fits tube ODs 389mm to 399mm...14"

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Kendrick Baader Solar Filter, Fits tube ODs 389mm to 399mm...14"

$100.00

Apertura Apertura 2" Focal Reducer with 0.75X Reduction for Ritchey-Chretiens (OPEN BOX)

If you would like to be able to reduce exposure times and increase the apparent field on your Ritchey-Chretien telescope then the Apertura 0.75X Focal Reducer is the accessory you need.

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Apertura 2" Focal Reducer with 0.75X Reduction for Ritchey-Chretiens (OPEN BOX)

$99.00

Unbranded 2 Inch SCT Diagonal (No brass compression) (NON-Dielectric)

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Unbranded 2 Inch SCT Diagonal (No brass compression) (NON-Dielectric)

$99.00

Unbranded 2 Inch Diagonal (No brass compression) (NON-Dielectric)

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Unbranded 2 Inch Diagonal (No brass compression) (NON-Dielectric)

$99.00

Helical Focuser 1.25” with 41mm Female Thread(Pre-owned)

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Helical Focuser 1.25” with 41mm Female Thread(Pre-owned)

$99.00

BT Technologies BT Technologies TAK-01QR Quick Release Finderscope Base and Two Dovetails System (Pre-owned)

This BT Technologies Quick Release Base will allow you to attach your finder scope securely to your telescope. In addition, the second bracket can be used to quickly exchange a finder scope for a laser pointer or other telescope accessories.

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BT Technologies TAK-01QR Quick Release Finderscope Base and Two Dovetails System (Pre-owned)

$79.00

Orion Orion 9x60mm Straight Through Non-illuminated Finderscope (JAPAN) LIKE NEW

The Orion 9x60mm Straight-Through Non-illuminated Finderscope is an excellent choice for astronomers who require a bright, wide-field viewfinder with more magnification than standard finderscopes.

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Orion 9x60mm Straight Through Non-illuminated Finderscope (JAPAN) LIKE NEW

$75.00

Primary Mirror 127mm (7/8" Thickness) (Pre-owned)

Unknown wavefront

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Primary Mirror 127mm (7/8" Thickness) (Pre-owned)

$75.00

Astro-Physics 3.5" extension Tube (Fully Baffled) (for 155mm f&)

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Astro-Physics 3.5" extension Tube (Fully Baffled) (for 155mm f&)

$65.00

Star Finder and Identifier No 2102-D (Pre-owned)

Whether you're looking to add to your collection or simply explore the wonders of the night sky, this Star Finder and Identifier is sure to impress.

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Star Finder and Identifier No 2102-D (Pre-owned)

$60.00

Moonlite MoonLite 2 1/2 inch 68mm thread to 1 1/4 inch Eyepiece Adapter (Model 68mmto125-Adapter)

Moonlite 2 1/2 inch 68mm thread to 1 1/4 inch Eyepiece Adapter - 68mmto125-Adapter

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MoonLite 2 1/2 inch 68mm thread to 1 1/4 inch Eyepiece Adapter (Model 68mmto125-Adapter)

$59.00

Celestron Primary Mirror Holder for C8-N 8" f5 Newtonian Reflector

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Celestron Primary Mirror Holder for C8-N 8" f5 Newtonian Reflector

$50.00

Kendrick #2020 Box Heater

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Kendrick #2020 Box Heater

$50.00

Visual Back 2 inch with brass Compression and Three Screws M62 Male Thread (Preowned)

Featuring a robust M62 male thread, this adapter allows you to attach 2” eyepieces, diagonals, and other accessories to your telescope with ease.

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Visual Back 2 inch with brass Compression and Three Screws M62 Male Thread (Preowned)

$49.95

Gert Schultz UTO Navigation Computer Slide Rule with instructions

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Gert Schultz UTO Navigation Computer Slide Rule with instructions

$49.95