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iOptron iOptron AZ Mount Pro Head
Introducing the AZ Mount Pro featuring "level and go" intuitive GOTO setup.
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iOptron AZ Mount Pro Head
$1,419.00
iOptron Ioptron GEM28EC w/ iPolar, Case and LiteRoc Tripod
Introducing iOptron’s new compact next-generation German equatorial mounts the GEM28EC!
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Ioptron GEM28EC w/ iPolar, Case and LiteRoc Tripod
$3,229.00
Astronomik Astronomik UHC Filter - 1.25" Round Mounted (Pre-owned)
Pre-owned Astronomik UHC Filter - 1.25" - Round Mounted
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Astronomik UHC Filter - 1.25" Round Mounted (Pre-owned)
$99.95
Nikon Nikon Flash Unit Coupler For Nikon F Cameras (Pre-owned)
Nikon Flash Unit Coupler For Nikon F Cameras (Pre-owned)
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Nikon Flash Unit Coupler For Nikon F Cameras (Pre-owned)
$24.95
Mamiya Mamiya C330 Professional with 55mm 4.5 lens Body (Pre-owned)
Pre-owned Mamiya C330 Professional with 55mm 4.5 lens Body
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Mamiya C330 Professional with 55mm 4.5 lens Body (Pre-owned)
$399.00
iOptron iOptron GEM45 Center Balanced Equatorial Mount with iPolar
Sharp looking CNC machined equatorial mount.
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iOptron GEM45 Center Balanced Equatorial Mount with iPolar
$2,639.00
iOptron iOptron CEM70EC2 Center Balanced Equatorial Mount
Center Balanced Equatorial Mount
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iOptron CEM70EC2 Center Balanced Equatorial Mount
$6,899.00
iOptron iOptron CEM70EC Center Balanced Equatorial Mount
CEM70EC Center Balanced Equatorial Mount.
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iOptron CEM70EC Center Balanced Equatorial Mount
$5,329.00
iOptron iOptron HEM27 EQ Strain Wave Hybrid Mount
Lightweight, high payload tiny titan
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iOptron HEM27 EQ Strain Wave Hybrid Mount
$1,838.00
Tamron Tamron 28-75mm f/2.8 Di III VXD G2 Lens
The Tamron 28–75mm f/2.8 Di III VXD G2 is a go-to lens for travel, portraits, events, landscapes, and video, offering professional-level performance in a portable, everyday package.
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Tamron 28-75mm f/2.8 Di III VXD G2 Lens
$849.00
iOptron iOptron HAE43C AZ/EQ dual Strain Wave Mount
Lightweight, Compact Titan
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iOptron HAE43C AZ/EQ dual Strain Wave Mount
$3,239.00
Lunt Lunt LS50F Hydrogen-Alpha Front-Mounted Etalon System
Brings hydrogen-alpha solar observing within reach
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Lunt LS50F Hydrogen-Alpha Front-Mounted Etalon System
$945.00
Lunt Lunt Flat Field Eyepiece 8mm
Significantly, Lunt 8mm flat-field eyepiece for solar telescopes are coated with 0.1% anti-reflective coatings. Notably, this is the same coatings we use on our etalons!
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Lunt Flat Field Eyepiece 8mm
$89.00
Lunt Lunt PC-USB Pressure Tuner Controller
Now controllable from anywhere via a USB connection and software.
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Lunt PC-USB Pressure Tuner Controller
$995.00
Vanguard Bluetooth Shutter Release for IOS and Android
Bluetooth Shutter Release for IOS and Android
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Bluetooth Shutter Release for IOS and Android
$14.99
Kids Guide to the Birds of New York Field Guide
Get the children’s field guide to 85 bird species in New York, organized by color to help kids identify them
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Kids Guide to the Birds of New York Field Guide
$14.95
Birds of New York Field Guide
Learn to Identify Birds in New York
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Birds of New York Field Guide
$14.95
Why Space Will Freak You Out
In this photo-illustrated outer space book by two NASA scientists, readers will have a blast exploring the scary, creepy, horrific parts of the universe.
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Why Space Will Freak You Out
$12.99
Yashica Battery Cover for Yashica Electro 35 GSN 35mm Film Camera
Battery Cover for Yashica Electro 35 GSN 35mm Film Camera
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Battery Cover for Yashica Electro 35 GSN 35mm Film Camera
$9.99
Canon Battery Cover for Canon TL 35mm Film Camera (Pre-owned)
Pre-owned Battery Cover for Canon TL 35mm Film Camera
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Battery Cover for Canon TL 35mm Film Camera (Pre-owned)
$9.99
Nikon Nikon F Focusing Screen Type "G2"
These focusing screen's are (old stock). They are all functional and work they way they were meant to. The outer casing on two of the three have blemishes but these blemishes do not affect its ability to function as it should.
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Nikon F Focusing Screen Type "G2"
$24.95
Rear Cap Canon EOS - M Mount (Mirrrorless)
Rear Cap Canon EOS - M Mount (Mirrrorless)
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Rear Cap Canon EOS - M Mount (Mirrrorless)
$14.99
QHY miniCAM8M Color Camera with Deep Sky Combo
QHY miniCAM8M Color Camera with Deep Sky Combo
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QHY miniCAM8M Color Camera with Deep Sky Combo
$999.00
Nikon Nikon DA-1 Black Action / Sport finder DA1 for F2 F2S F2AS F2 AS camera
Nikon DA-1 Black Action / Sport finder DA1 for F2 F2S F2AS F2 AS camera
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Nikon DA-1 Black Action / Sport finder DA1 for F2 F2S F2AS F2 AS camera
$140.00