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Astromania Astromania 8-24mm Zoom Eyepiece (Similar to Celestron)
Astromania 8-24mm Zoom Eyepiece (Similar to Celestron)
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Astromania 8-24mm Zoom Eyepiece (Similar to Celestron)
$69.99
Celestron Celestron Nexstar 5se SCT Optical Tube Only with Soft Case (Pre-Owned)
Celestron Nexstar SE 5 Inch SCT Optical Tube Only with Soft Case (Pre-Owned)
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Celestron Nexstar 5se SCT Optical Tube Only with Soft Case (Pre-Owned)
$599.00
Buckeyestargazer Buckeyestargazer TriBahtinov Mask - Celestron C8 (including Ultima 2000)
A TriBahtinov mask operates under the same principle as the Bahtinov mask for focusing and adds the ability to collimate scopes with collimatable optics.  
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Buckeyestargazer TriBahtinov Mask - Celestron C8 (including Ultima 2000)
$27.00
Celestron Celestron TrailSeeker ED 10x50 - Model 71408
TrailSeeker ED 10x50 - Model 71408
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Celestron TrailSeeker ED 10x50 - Model 71408
$439.95
NASA Jr. Astronaut Suit with Embroidered Cap, Apollo (White, ,2/3)
NASA Jr. Astronaut Suit with Embroidered Cap, Apollo (White, ,2/3)
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NASA Jr. Astronaut Suit with Embroidered Cap, Apollo (White, ,2/3)
$59.99
Optolong Optolong UV-IR Cut Filter
Optolong UV/IR Cut filter is designed for ultraviolet and infrared wavelength blocking to improve sharpness of the image as most of the optics are designed for the visible spectrum
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Optolong UV-IR Cut Filter
$49.00
Optolong Optolong L-eXtreme f/2 Dual-Band Filter
Optolong L-eXtreme F2 is a dual-band narrowband pass filter that meets the requirements for transmission at continuously varying angles
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Optolong L-eXtreme f/2 Dual-Band Filter
$339.00
Optolong Optolong OIII 6.5nm Filter
Designed for Nebula Observation
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Optolong OIII 6.5nm Filter
$249.00
Optolong Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter
Optolong L-eNhance is a dual-band pass filter which has been designed for DSLR (digital SLR), color CMOS and monochrome CCD cameras
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Optolong L-eNhance Light Pollution Dual Band Pass Imaging Filter
$249.00
Optolong Optolong Variable Polarizing Filter
Adjust the brightness level of the Moon, Venus, and other bright objects with the Optolong Variable Polarizer.
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Optolong Variable Polarizing Filter
$43.00
Optolong Optolong IR Pass 685nm Filter
Blocks wavelengths below 670nm to enhance contrast and surface detail and reduce the effects of seeing when used in IR-LRGB imaging of the moon and planets
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Optolong IR Pass 685nm Filter
$129.00
Optolong Optolong Venus U Filter
Venus-U filter makes it possible to obtain photographs, CCD or video images in the UV-A (320-400nm) and observe Venus’ cloud structures.
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Optolong Venus U Filter
$192.00
Optolong Optolong 5 Filter Set LRGB & H-Alpha
This Optolong LRGB/H-Alpha filter set combines everything you need for stunning planetary and deep-sky observations.
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Optolong 5 Filter Set LRGB & H-Alpha
$406.00
Optolong Optolong LRGB CCD Filterset
The LRGB filter set is designed for maximum contrast and with extremely high gradients for clear differentiation of colors
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Optolong LRGB CCD Filterset
$249.00
Optolong Optolong Clear Focusing Filter
Optolong Clear focusing filter is designed to highly pass the visible spectral region 420-680nm at 98.5% transmission
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Optolong Clear Focusing Filter
$33.00
Optolong Optolong H-Beta Narrowband Filter
Designed for nebula observation allowing 12nm bandwidth of light centered on a wavelength of 486nm through
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Optolong H-Beta Narrowband Filter
$90.00
iOptron iOptron HEM27 EQ Strain Wave Hybrid Mount with iPolar (OPEN BOX - FULL WARRANTY)
iOptron’s revolutionary hybrid strain wave drive mount
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iOptron HEM27 EQ Strain Wave Hybrid Mount with iPolar (OPEN BOX - FULL WARRANTY)
$1,995.00
Vivitar Altura Photo 58MM 0.35x Fisheye Wide Angle Lens (w/Macro Portion) for DSLR Cameras
Easily screws on to the front of your lens
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Altura Photo 58MM 0.35x Fisheye Wide Angle Lens (w/Macro Portion) for DSLR Cameras
$49.99
ZWO ZWO Helical Focuser 1.25" - ZWO-HF1.25" (OPEN BOX )
ZWO ZWO Helical Focuser 1.25" - ZWO-HF1.25" (OPEN BOX )
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ZWO Helical Focuser 1.25" - ZWO-HF1.25" (OPEN BOX )
$55.00
Arcturus Arcturus Telrad Dew Shield (LIMITED QUANTITIES)
Pre-owned Arcturus Telrad Dew Shield - Limited Quantities!
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Arcturus Telrad Dew Shield (LIMITED QUANTITIES)
$20.00
Phototherm Sidekick Film Processor AF-SPL 4 Roll Spindle
Phototherm Sidekick Film Processor AF-SPL 4 Roll Spindle
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Phototherm Sidekick Film Processor AF-SPL 4 Roll Spindle
$150.00
Stabilizer bar Assembly for most EQ2 Equatorial Mounts (Pre-owned)
Stabilizer bar Assembly for most EQ2 Equatorial Mounts (Pre-owned)
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Stabilizer bar Assembly for most EQ2 Equatorial Mounts (Pre-owned)
$29.00
OPT 2.5X Barlow Lens (Pre-owned)
OPT 2.5X Barlow Lens (Pre-owned)
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OPT 2.5X Barlow Lens (Pre-owned)
$49.95
Unbranded Unbranded 15mm Plossl (Pre-owned)
Unbranded 15mm Plossl (Pre-owned)
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Unbranded 15mm Plossl (Pre-owned)
$29.95