Collection

Celestron Celestron Outland X 10x42 Binocular

$119.95

Tele Vue Tele Vue Piggyback Camera Adapter

The captive ¼"-20 lock screw rides in a slot making it easy to mount any 35mm camera.

$69.00

Celestron Celestron Piggyback Mount - for all Celestron SCT's

attach a DSLR camera and lens to any Celestron SCT optical tube assembly and take advantage of the fact that your telescope has a dual-axis motor drive.

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Celestron Piggyback Mount - for all Celestron SCT's

$43.95

The ZWO LRGB 36mm filter has better transmission, better coating, better color separation

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ZWO LRGB 36mm Premium Filter Set

$249.00

Hyperstar Starizona HyperStar 3 Lens - 8" Edge HD Celestron (Specify Camera Model)

This model includes the required adapter ring to fit the HyperStar lens to the Edge HD model telescope.

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Starizona HyperStar 3 Lens - 8" Edge HD Celestron (Specify Camera Model)

$899.00

Farpoint Farpoint Parfocal Ring (individual) for 1.25" Eyepieces

Parfocal Ring (individual) for 1.25" eyepieces, includes wrench. (Eyepiece not included).

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Farpoint Parfocal Ring (individual) for 1.25" Eyepieces

$11.00

FP443 Bahtinov Focus Masks for DSLR Camera Lenses 77mm

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FP443 Bahtinov Focus Masks for DSLR Camera Lenses 77mm

$17.60

ZWO ZWO NEW 7-Position EFW Color Filter Wheel for 36mm Filters

Our latest EFW (Electronic Filter Wheel), larger than the previous but still low on weight. Only 400 grams (14 oz)!

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ZWO NEW 7-Position EFW Color Filter Wheel for 36mm Filters

$299.00

ZWO T2-1.25″ Filter adapter

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ZWO T2-1.25" Filter Adapter # T2-1.25-3

$16.00

ZWO ZWO Desiccant Tablets for ASI Cooled Cameras

Four small desiccant tablets are used inside the sensor chamber to keep the sensor from forming dew or frost

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ZWO Desiccant Tablets for ASI Cooled Cameras

$19.00

ZWO ZWO New CS lens 2.8mm-12mm F1.4 C Mount Lens

This zoom fisheye lens will allow you to take a breathtakingly wide view of the night sky.

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ZWO New CS lens 2.8mm-12mm F1.4 C Mount Lens

$38.00

7-Positions, 50mm square filters for the STX-16803.

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SBIG FW7-STX

$1,795.00

SBIG SBIG STT-1603ME Monochrome CCD Camera

The STT represents the culmination of everything that the amateur has asked for in an imaging system

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SBIG STT-1603ME Monochrome CCD Camera

$3,995.00

SBIG SBIG STF-8050-SC (Truesense Sparse Color) Color CCD Camera (LIMITED AVAILABILITY)

The KAI-08050 Image Sensor is an 8-megapixel CCD in a 4/3" (22 mm diagonal) optical format.

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SBIG STF-8050-SC (Truesense Sparse Color) Color CCD Camera (LIMITED AVAILABILITY)

$3,895.00

SBIG SBIG Self-Guiding Cover for the STT Filter Wheel

Self-Guiding front cover for STT filter wheel - replaces the standard front cover for self-guiding

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SBIG Self-Guiding Cover for the STT Filter Wheel

$1,400.00

SBIG SBIG CLA-FW-NIKON Lens adapter for STF and STT cameras (with filter wheel)

This Nikon lens adapter is designed to attach to the camera with the filter wheel installed. Standard filter wheels for the STF Series are the FW5-8300 and FW8-8300.

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SBIG CLA-FW-NIKON Lens adapter for STF and STT cameras (with filter wheel)

$165.00

Celestron Celestron T-Adapter for Schmidt-Cassegrain Telescopes - 93633-A

This sturdy metal T-Adapter is the accessory of choice if you’d like to attach an SLR or DSLR camera to the rear cell threads of a Schmidt-Cassegrain telescope for prime focus photography.

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Celestron T-Adapter for Schmidt-Cassegrain Telescopes - 93633-A

$34.95

Arcturus Arcturus 1.25 Male Nosepiece to C Mount Male Thread Adapter

Lets you attach your video camera to the T-adapter of your telescope

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Arcturus 1.25 Male Nosepiece to C Mount Male Thread Adapter

$29.95

Arcturus Arcturus Female T Thread to Female 1.25

Hard to find T thread adapter! Adapts any male T thread to accept standard 1.25" eyepieces.

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Arcturus Female T Thread to Female 1.25

$45.00

Takahashi Takahashi Clamshell 114mm Tube Holder with Guide Scope Mount

The Takahashi 114S is a one piece tube holder for the TSA-102 or original FSQ-106N refractor. Painted to match Takahashi mounts, and sporting Takahashi quality, this tube holder features a 1/4-20 screw at the top to mount a variety of accessories, and fel

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Takahashi Clamshell 114mm Tube Holder with Guide Scope Mount

$246.00

Takahashi Takahashi REDUCER-QE 0.73X FOR FSQ-85ED AND FSQ-106ED

The Takahashi 0.73X reducer QE reduces the focal length of the FSQ-106ED (not EDX4) and FSQ-85ED telescopes by 0.73X, increasing the speed of the optical system for astrophotography. The reducer produces a 44 mm diameter image circle that is ideal for lar

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Takahashi REDUCER-QE 0.73X FOR FSQ-85ED AND FSQ-106ED

$710.00

Takahashi Takahashi Focal Reducer/ Flattener/ Corrector for Takahashi Mewlon Telescopes

The Takahashi Mewlon Reducer / Flattener is designed specifically for the Mewlon series of telescopes, and reduces the focal ratio by 0.8X. This reducer is made from ED glass, and produces an image circle with a diameter of 30 mm on the μ-210 telescope.

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Takahashi Focal Reducer/ Flattener/ Corrector for Takahashi Mewlon Telescopes

$389.00

Takahashi Takahashi flattener for TOA-150F

The Takahashi 67-Flattner for the TOA-150B is designed for large format cameras. The flattener consists of 2 groups of mulit-coated ED glass. The image circle produced is 92 mm in diameter, with 3 micron stars at the center and 20 micron stars at the ed

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Takahashi flattener for TOA-150F

$1,100.00

Takahashi Takahashi 6X30 Finderscope-without Bracket

The Takahashi 6x30 finderscope is designed for use with all Takahashi refractors. This finderscope provides 6x magnification utilizing a 30 mm objective lense. The finderscope has a cross hair reticle. The finderscope mounting bracket is sold seperatel

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Takahashi 6X30 Finderscope-without Bracket

$186.00