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

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

Tele Vue Tele vue 1.25" Everbrite Diagonal with brass compression fitting (Pre-owned)

The best diagonal that money can buy for your 1.25 eyepieces!

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Tele vue 1.25" Everbrite Diagonal with brass compression fitting (Pre-owned)

$200.00

Tele Vue Early Vintage Tele Vue Everbrite 2 Inch Diagonal with 1.25" High-Hat (No brass compression) (Pre-owned)

An early vintage Tele Vue Everbrite 2" diagonal with 1.25" High-Hat adapter delivers bright, high-contrast views with classic Tele Vue build quality in a pre-owned, set-screw style design.

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Early Vintage Tele Vue Everbrite 2 Inch Diagonal with 1.25" High-Hat (No brass compression) (Pre-owned)

$175.00

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

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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

Catseye INFINITY XLKP AutoCollimator 2.0-Inch (Pre-owned)

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Catseye INFINITY XLKP AutoCollimator 2.0-Inch (Pre-owned)

$120.00

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 8" Glass Solar Filter for C8 SCT - 07713 (Pre-owned)

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Orion 8" Glass Solar Filter for C8 SCT - 07713 (Pre-owned)

$75.00

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)

Vintage functionality with timeless accuracy!

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

$60.00

Orion Orion SkyGlow Broadband 2" Eyepiece Filter

The SkyGlow filter enhances deep-sky observing in moderately light-polluted skies.

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Orion SkyGlow Broadband 2" Eyepiece Filter

$59.99

Bausch & Lomb Bausch & Lomb Criterion - "Color Planetary Drop in Filter Set" of (5) Photo / Visual with Case

This vintage Bausch & Lomb Criterion “Color Planetary” Drop-In Filter Set includes five precision optical filters designed to enhance planetary detail for both visual observation and photography. Each filter offers targeted contrast improvements

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Bausch & Lomb Criterion - "Color Planetary Drop in Filter Set" of (5) Photo / Visual with Case

$59.95