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Lunt Lunt White Light Solar Wedges
For solar white light imaging and white light visual observing
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Lunt White Light Solar Wedges
$275.00
ADM ADM Riser Block – 1 Inch XL for D Series Dovetail - RB1-XL
ADM Riser Block – 1 Inch XL for D Series Dovetail - RB1-XL
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ADM Riser Block – 1 Inch XL for D Series Dovetail - RB1-XL
$49.00
GoPro GoPro Chesty Performance Chest Mount
The GoPro Chesty is a performance chest mount with a padded design for stability and comfort
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GoPro Chesty Performance Chest Mount
$69.00
DayStar Daystar Filter - Tilt Reducer - Quark to T 0.33X Reduction
Daystar Filter - Tilt Reducer - Quark to T 0.33X Reduction
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Daystar Filter - Tilt Reducer - Quark to T 0.33X Reduction
$349.00
iOptron HAE18C AZ/EQ dual SWG
HAE18C AZ/EQ dual SWG
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HAE18C AZ/EQ dual SWG
$1,649.00
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William Optics William Optics 1.25" 90° Erect Prism for Cat 61 WIFD
Compatible with 1.25 inch eyepieces. For use on the William Optics Redcat 61 Telescopes
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William Optics 1.25" 90° Erect Prism for Cat 61 WIFD
$159.00
$151.05
iOptron MiniPier for iOptron Small to Medium Mount
MiniPier for iOptron Small to Medium Mount
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MiniPier for iOptron Small to Medium Mount
$189.00
Aurora LED Projection Light
Bring the beauty of the Northern Lights right to your own home!
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Aurora LED Projection Light
$15.00
ZWO ZWO Duo-Band Filters
The Duo-Band filter offers an economical entry into the world of narrowband imaging and can also offer a practical solution to imaging in light polluted urban areas.
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ZWO Duo-Band Filters
$99.00
Meade meade LXD55/LXD75 Camera T Adapter (Pre-owned)
Meade LXD55/LXD75 T-mount camera adapter, excellent quality
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meade LXD55/LXD75 Camera T Adapter (Pre-owned)
$29.99
Unbranded H25mm .965 Eyepiece (Pre-owned)
This pre-owned unbranded H25mm .965 eyepiece provides a classic Huygens-style optical design, delivering low-power views suitable for lunar, planetary, and general sky scanning with vintage telescopes.
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Unbranded H25mm .965 Eyepiece (Pre-owned)
$29.00
Vixen Optics Vixen GA-3 Manual Guiding Adapter (Pre-owned)
A manual illuminated guiding adapter for telescopes, designed to help with astrophotography by providing a reticle for precise manual guiding.
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Vixen GA-3 Manual Guiding Adapter (Pre-owned)
$99.00
Tele Vue TeleVue Eyepiece Projection Adapter - Tele Vue EPA-0007
Eyepiece projection for a variety of TeleVue eyepieces.
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TeleVue Eyepiece Projection Adapter - Tele Vue EPA-0007
$75.00
Celestron Celestron CrossAim Reticle Eyepiece (Old Store Stock-Full warranty)
This eyepiece from Celestron offers a dedicated solution for accurate polar alignment, guiding and off-axis star centering.
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Celestron CrossAim Reticle Eyepiece (Old Store Stock-Full warranty)
$75.00

Unit price : $75.00 / Inch
Celestron Replacement Hingepin for StarSense DX Tripod Leg (Single)
Celestron Replacement Hingepin for StarSense DX Tripod Leg (Single)
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Celestron Replacement Hingepin for StarSense DX Tripod Leg (Single)
$29.00
Telescope 5.25" (135mm) Clamshell Cradle Ring (Pre-owned)
Clamshell ring with felt interior, 135mm diameter, will typically fit any 114mm Newtonian Reflector
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Telescope 5.25" (135mm) Clamshell Cradle Ring (Pre-owned)
$59.99
Baader Planetarium Baader H-beta Narrowband-Filter (5.5nm)- CMOS-optimized
Baader H-Beta Narrowband Filter- Precision Grade
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Baader H-beta Narrowband-Filter (5.5nm)- CMOS-optimized
$244.00
Telescope Slip-In Lens Cap Fits 4.5" (115mm) inner diameter (Pre-owned)
This pre-owned slip-in telescope lens cap is designed to fit optical tubes with a 4.5" (115mm) inner diameter, providing a snug and secure way to protect your primary optics from dust, moisture, and accidental contact.
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Telescope Slip-In Lens Cap Fits 4.5" (115mm) inner diameter (Pre-owned)
$25.00
Telescope Slip In Lens Cap (Fits 4.25" (110mm) inner diameter (Pre-owned)
This pre-owned slip-in lens cap is made to fit telescope tubes with a 4.25" (110mm) inner diameter, offering a snug and secure way to protect your optics from dust, moisture, and accidental contact.
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Telescope Slip In Lens Cap (Fits 4.25" (110mm) inner diameter (Pre-owned)
$25.00
Arcturus Arcturus 1.25 Inch Male to 50mm Male Thread Adapter (Pre-owned)
Robust metal adapter from Arcturus. Designed to convert a standard 1.25″ male barrel interface into a 50 mm male-threaded mounting, it’s ideal for adapting your existing 1.25″ nosepiece or eyepiece port to equipment using 50 mm male threads.
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Arcturus 1.25 Inch Male to 50mm Male Thread Adapter (Pre-owned)
$19.00
Finderscope Bracket for 6x30 Finder (Pre-owned)
Plastic bracket meant to hold 6x30mm finderscope, uses 3 pressure screws
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Finderscope Bracket for 6x30 Finder (Pre-owned)
$19.95
Leica IIIf Black Dial Rangefinder Film Camera Body, Tested, Great! Clean SN 547501
Leica IIIf Black Dial Rangefinder Film Camera Body, Tested, Great! Clean SN 547501 (May need cloth shutter replacement)
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Leica IIIf Black Dial Rangefinder Film Camera Body, Tested, Great! Clean SN 547501
$479.99
Baader Planetarium Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras
Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras
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Baader FCCT (Filter Changer Camera Tilter) for RASA 8" and QHY cameras
$350.00
Watson Watson EN-EL14A Lithium-Ion Battery Pack (Not compatible with Nikon D3400, D3500 & D5600)
Watson EN-EL14A Lithium-Ion Battery Pack (Not compatible with Nikon D3400, D3500 & D5600)
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Watson EN-EL14A Lithium-Ion Battery Pack (Not compatible with Nikon D3400, D3500 & D5600)
$39.99