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Lightwedge Night Vision Book Light (OPEN BOX)
Lightwedge Night Vision Book Light (OPEN BOX)
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Lightwedge Night Vision Book Light (OPEN BOX)
$59.95
Bushnell Bushnell Solid Metal Tabletop Tripod ("Shooter's Stand Model") (Pre-owned)
Bushnell Solid Metal Tabletop Tripod ("Shooter's Stand Model") (Pre-owned)
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Bushnell Solid Metal Tabletop Tripod ("Shooter's Stand Model") (Pre-owned)
$29.99
PrimaLuceLab PrimaluceLab PLUS Support Rings
The PLUS support rings (available in 19 different sizes!) are designed to be used with various diameters of tube refractor telescopes. In this way, for example, you can install both above and below the optical tube our PLUS plates or even guide rings.
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PrimaluceLab PLUS Support Rings
$364.00
PrimaLuceLab PrimaluceLab 60mm Compact Guidescope with PLUS 80mm guide rings - PLLCG60
A perfect guide scope with 60mm diameter and 240mm focal length (f/4) achromatic lens, non rotative 31.8mm helical focuser and 80mm PLUS guide rings.
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PrimaluceLab 60mm Compact Guidescope with PLUS 80mm guide rings - PLLCG60
$249.00
Unbranded Off-Axis Guider Body (Pre-owned)
Unbranded Off-Axis Guider Body (Pre-owned)
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Unbranded Off-Axis Guider Body (Pre-owned)
$50.00
Bausch & Lomb Criterion A.R. 12.7mm (1.25) Eyepiece
Criterion A.R. 12.7mm (1.25) Eyepiece
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Criterion A.R. 12.7mm (1.25) Eyepiece
$29.00
Celestron Celestron Labs Digital Wi-Fi Desktop Microscope - Model 44351
Celestron Labs Digital Wi-Fi Desktop Microscope - Model 44351
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Celestron Labs Digital Wi-Fi Desktop Microscope - Model 44351
$599.95
Optolong Optolong H-Alpha 3nm CCD Filter
Suitable for telescopes and lenses with focal ratios of f/3 and lower
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Optolong H-Alpha 3nm CCD Filter
$460.00
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 UHC Filter
This UHC, or Ultra High Contrast, filter from Optolong provides a bit more contrast than the CLS filter, but works in much the same way
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Optolong UHC Filter
$85.00
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 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 CLS-CCD Filter
The CLS-CCD broadband filter is designed to improve the visibility of various deepsky objects.
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Optolong CLS-CCD Filter
$105.00
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
Optolong Optolong OIII CCD 3nm Filter
Extra narrowband filter, allow a 3nm bandwidth of light, centered on a 500nm wavelength
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Optolong OIII CCD 3nm Filter
$460.00
Sigma Sigma 17-40mm F1.8 DC Art
Professional-grade optical performance for advanced photographers ready to step beyond kit and mid-tier zooms
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Sigma 17-40mm F1.8 DC Art
$919.00
Sigma Sigma 15mm F1.4 DC | Contemporary
Professional-level optical performance with everyday portability — so you can carry less, shoot more, and never miss a moment.
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Sigma 15mm F1.4 DC | Contemporary
$579.00
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
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
Universal Astronomics Replacement Handle Only for UA Mounts (Pre-owned)
Universal Astronomics Replacement Handle Only for UA Mounts (Pre-owned)
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Universal Astronomics Replacement Handle Only for UA Mounts (Pre-owned)
$35.00
The Argus 35mm Guide and Reference Book by Kenneth Tydings 1954 (Pre-Owned)
This book is a guide and reference book for Argus 35mm cameras.
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The Argus 35mm Guide and Reference Book by Kenneth Tydings 1954 (Pre-Owned)
$8.99
Orion Mars Filter 1.25
Orion Mars Filter 1.25
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Orion Mars Filter 1.25
$59.95
Meade Meade #895 Vibration Suspension Pads - LIKE NEW IN BOX!
Meade #895 Vibration Suspension Pads - LIKE NEW IN BOX!
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Meade #895 Vibration Suspension Pads - LIKE NEW IN BOX!
$49.90