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Hyperstar Starizona HyperStar 3 Lens - 9.25" Celestron Edge HD with Filter Slider (Specify Camera Model)
The HyperStar C9.25 lens converts a Celestron Edge HD 9.25" SCT from f/10 to f/2.3, making the system 18 times faster.
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Starizona HyperStar 3 Lens - 9.25" Celestron Edge HD with Filter Slider (Specify Camera Model)
$1,078.00
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
Farpoint FP412H Bahtinov Focus Mask for Celestron 11" SCT with Hyperstar
Attach your camera to the telescope, center a fairly bright star in your telescope and achieve a rough focus. Then place the mask over the front aperture of your telescope by “hanging” it on the plastic screws from the front dew shield. Take a short expos
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FP412H Bahtinov Focus Mask for Celestron 11" SCT with Hyperstar
$33.00
Optec IFW Filter Wheel Automatic 2 Inch Filter Selector System
The Optec IFW has the ability to determine the identification (ID) of a particular wheel and apply that wheel ID to a preprogrammed set of filters.
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Optec IFW Filter Wheel Automatic 2 Inch Filter Selector System
$789.00
ZWO ZWO D21 AR Protection Window
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
ZWO ZWO 1.25" Atmospheric Dispersion Corrector
ZWO Atmospheric Dispersion Corrector is used to reduces the effect of atmospheric dispersion on lunar and planetary images
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ZWO 1.25" Atmospheric Dispersion Corrector
$149.00
SBIG SBIG FW5-STX (SPECIAL ORDER)
65mm square filters allow the use of the built-in guider while imaging through LRGB filters
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SBIG FW5-STX (SPECIAL ORDER)
$1,995.00
SBIG SBIG FW5-8300
Holds five 36mm drop in filters for un-vignetted imaging at any f/ratio with STF-8300 cameras.
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SBIG FW5-8300
$695.00
SBIG SBIG STF-3200M HIGH QE CCD IMAGING CAMERA
This CCD is 2184 x 1472 pixels at 6.8 microns.
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SBIG STF-3200M HIGH QE CCD IMAGING CAMERA
$5,895.00
SBIG SBIG AO-8T for STT Cameras
The AO-8T is designed for the STT Camera Series.
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SBIG AO-8T for STT Cameras
$795.00
Bower T Mount Adapter Ring Olympus OM (For Film Camera)
This accessory is required if you want to do any type of photography through a telescope
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T Mount Adapter Ring Olympus OM (For Film Camera)
$19.99
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
Arcturus Arcturus 1.25 Male Nosepiece to C Mount Male Thread Adapter (LIMITED QUANTITIES)
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 (LIMITED QUANTITIES)
$29.95
Arcturus Arcturus Basic Camera Adapter 1.25 (LIMITED QUANTITIES)
Attaches to the telescope where the eyepiece is typically located
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Arcturus Basic Camera Adapter 1.25 (LIMITED QUANTITIES)
$39.99
Takahashi Takahashi Tube Holder for FS-78/Sky 90 FC-100 (95S)
The Takahashi tube holder 95S is a clam shell tube holder that fits most Takahashi telescopes with a barrel diameter of 95 mm. Compatible telescopes include the Sky 90, FC-76DS, and FC-100D series.
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Takahashi Tube Holder for FS-78/Sky 90 FC-100 (95S)
$186.00
Takahashi Takahashi 4" Field Flattener for Takahashi TOA-130NFB & TOA-150
The Takahashi 67-Flattner for the TOA-130F 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 4" Field Flattener for Takahashi TOA-130NFB & TOA-150
$1,100.00
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 Wide Mount Adapter for Sony NEX E-mount
Takahashi wide mount t-ring for the Sony NEX E-mount.
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Takahashi Wide Mount Adapter for Sony NEX E-mount
$136.00
Takahashi Takahashi DT Tube Photo Spacer for Sky-90
Takahashi Coupling DT n›81 for FS60-CB - TKP20006B
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Takahashi DT Tube Photo Spacer for Sky-90
$44.00
Takahashi Takahashi FSQ 106 Adapter for Takahashi Diagonal - TKA30545
Do you have two quality Takahashi products you'd like to put together, but it won't quite work? Then relax... Takahashi has devised a way to enjoy both your Tak FSQ 106 and their premium diagonal in an inexpensive way.
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Takahashi FSQ 106 Adapter for Takahashi Diagonal - TKA30545
$70.00
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
$340.00
Tele Vue Tele Vue Visual Paracorr Type 2
Paracorr — more stars, sharper stars, more time to observe.
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Tele Vue Visual Paracorr Type 2
$577.00
Celestron Celestron LensPen Eyepiece Cleaning Tool
The LensPen is two cleaning tools in one.
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Celestron LensPen Eyepiece Cleaning Tool
$12.95
Arcturus Arcturus Laser Pointer Bracket only to fit all standard Slim Pen-Style Laser Pointers (LIMITED QUANTITIES)
A beautifully made bracket for many popular sizes of green lasers made to fit the standard Vixen/Orion Dovetail Base
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Arcturus Laser Pointer Bracket only to fit all standard Slim Pen-Style Laser Pointers (LIMITED QUANTITIES)
$49.95