Collection

Baader Planetarium Baader Planetarium BBHS 2" Clicklock Mirror Star Diagonal

Baader's BBHS dielectric coatings deliver high reflectivity across a wider visual spectrum, resulting in improved color contrasts when compared to aluminum and all-dielectric mirrors.

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Baader Planetarium BBHS 2" Clicklock Mirror Star Diagonal

$499.00

Baader Planetarium Baader Planetarium Precision Amici Diagonal

Baader Planetarium produces what we think is easily the finest amici prism star diagonal available today

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Baader Planetarium Precision Amici Diagonal

$319.00

Tele vue 2in Enhanced Star Diagonal (Mirror) with 1.25" Reducer

Exquisitely crafted to fold light exactly 90 degrees. The mirror blank is polished to 1/10th the wavelength of light and vacuum coated with enhanced aluminum. Then it's overcoated to protect the delicate mirrored surface.

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Tele vue 2in Enhanced Star Diagonal (Mirror) with 1.25" Reducer

$305.00

Celestron Celestron 2 inch XLT Diagonal (SCT)

The Celestron 2” Mirror Diagonal was built for superior performance.

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Celestron 2 inch XLT Diagonal (SCT)

$179.95

Arcturus Arcturus 1.25 45 Degree Erect Prism for ETX & SCT

Image Erecting Prism for Meade's ETX-90 and ETX-125. Produces a correctly oriented image and convenient 45° observing angle for terrestrial observations.

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Arcturus 1.25 45 Degree Erect Prism for ETX & SCT

$49.95

Celestron Celestron 20-60x 60mm UpClose Spotting Scope

The 60mm Waterproof UpClose Spotting Scope is a good choice for bird watching, nature or wildlife observation, hunting, and enjoying scenic views.

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Celestron 20-60x 60mm UpClose Spotting Scope

$109.95

Celestron Celestron C90 MAK Spotting Scope

This C90 Mak has excellent optics with razor sharp images over a wide field.

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Celestron C90 MAK Spotting Scope

$269.95

Multi-coated and water resistent

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Celestron Skymaster 15x70

$119.95

Hyperstar Starizona HyperStar Filter Slider Adapter - C8

Use this camera adapter with the Starizona Filter Slider to attach to a HyperStar C8 lens.

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Starizona HyperStar Filter Slider Adapter - C8

$59.00

ZWO D21″ AR protection window is suitable for ASI224MC, ASI185MC, ASI120MM and ASI120MM-S cameras to protect the sensor from dust and humidity

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ZWO D21 AR Protection Window

$19.00

The Revolution Imager includes everything you need to get up-and-running and get the most out of your existing telescope.

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Revolution R2 Imager System

$299.99

Olivon Universal Smartphone Camera Adapter

With the Olivon Universal Smartphone Adapter, you can shoot photos through your spotting scope, binocular and even a gun/rifle scope.

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Olivon Universal Smartphone Camera Adapter

$39.95

Celestron Celestron T-Adapter, NexStar 4, C90 Mak and C130 Mak

This sturdy aluminum T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to the smaller rear cell threads of a Celestron NexStar 4SE telescope or C90 spotting scope for prime focus photography.

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Celestron T-Adapter, NexStar 4, C90 Mak and C130 Mak

$33.95

Takahashi Takahashi FC-35 0.66x Reducer with CA 130 Ring

The Takahashi FC-35 reducer is a 0.66X reducer designed to work with the FC-100DF, FC-125, FS-102, FS-128 and FS-152 telescopes. This versatile reducer produces a 44 mm diameter image circle and a 0.66X reduction in focal lenth. The focal length reducti

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Takahashi FC-35 0.66x Reducer with CA 130 Ring

$1,110.00

Takahashi Takahashi 7X50 Finderscope w/o Bracket (Silver or Yellow)

The Takahashi 7x50 finderscope is designed for use with all Takahashi refractors.

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Takahashi 7X50 Finderscope w/o Bracket (Silver or Yellow)

$393.00

Takahashi Takahashi DSLR Wide Mount Camera Adapter

Takahashi DSLR wide mount adapter for TSA/FC/FS and TOA-130 telescopes.

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Takahashi DSLR Wide Mount Camera Adapter

$122.00

Takahashi Takahashi Camera Angle Adjuster for FS-78, Sky-90II, & FC-60C or -60E

The Takahashi TFP7100 Camera Angle Adjuster attaches to the focuser drawtube of FS-78, Sky-90II, FC-60E, or FC-60C and accepts Takahashi wide-mount T-rings

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Takahashi Camera Angle Adjuster for FS-78, Sky-90II, & FC-60C or -60E

$317.00

Takahashi Takahashi 2" Eyepiece Adapter for Takahashi FS-102/128 Telescopes

Need to adapt your FS102 or FS128 Takahashi reflector telescope's focuser to a standard 2" size? Now you can!

This perfectly machined and black anodized adapter will make using 2" eyepieces and accessories a reality. Just how many ways can you find it

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Takahashi 2" Eyepiece Adapter for Takahashi FS-102/128 Telescopes

$154.00

Unihedron Sky Quality Meter LE (Ethernet Enabled) - SQM-LE

An ethernet-enabled SQM model for night-time sky brightness monitoring!

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Sky Quality Meter LE (Ethernet Enabled) - SQM-LE

$287.00

Celestron Corrector Dust Cap for NexStar 6SE

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Celestron Corrector Dust Cap for NexStar 6SE

$15.00

Feathertouch Feathertouch FB-HANDCONTROLLER--Hand controller for manual focuser control

Hand Controller for manully controlling the electronic focuser via the push buttons on the hand pad.

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Feathertouch FB-HANDCONTROLLER--Hand controller for manual focuser control

$200.00

Feathertouch Feathertouch A32-3203-ES127A--Adapter True 3.0" for carbon fiber Explore Scientific 127MM telescope EDT

Scope specific adapter for the Explore Scientific Carbon Fiber 127MM EDT telescopes with sliding dewshield

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Feathertouch A32-3203-ES127A--Adapter True 3.0" for carbon fiber Explore Scientific 127MM telescope EDT

$270.00

Feathertouch Feathertouch A20-304--Adapter 2.0" for TAKAHASHI FS78/FC100DF Telescopes

Scope specific tube adapter for TAKAHASHI FS78/ and all versions of the FC100 Telescopes

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Feathertouch A20-304--Adapter 2.0" for TAKAHASHI FS78/FC100DF Telescopes

$160.00

Feathertouch Feathertouch A20-229--Tube Adapter 2.0" - 69x0.75mm Male Thread, 0.475" L (fits Borg M57)

Scope specific adapter 2.0" fits Borg Telescopes

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Feathertouch A20-229--Tube Adapter 2.0" - 69x0.75mm Male Thread, 0.475" L (fits Borg M57)

$100.00