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Categories: |
Reflectors (Newtonian)
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Up to 8 inches
--------------------------Larger than 8 inches
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Dobsonians
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Up to 8 inches
--------------------------10 - 20 inches
--------------------------Larger than 20 inches
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Compound Telescopes
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Schmidt-Cassegrain
--------------------------Maksutov-Cassegrain
--------------------------Maksutov-Newtonian
--------------------------Ritchey-Chretien
--------------------------Other
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Spotting Scopes
--------------------------Test Category
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Binoculars
Standard (Up to 50mm)
-------------------------- Large (51mm - 99mm)
--------------------------Giant (100mm and Larger)
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Optical Accessories
Barlow Lenses
-------------------------- Binoviewers
--------------------------Diagonals
--------------------------Eyepieces
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Fixed Focal Length Eyepieces
--------------------------Reticle Eyepieces
--------------------------Zoom Eyepieces
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Filters
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Lunar and Planetary Filters
--------------------------Nebula and Light Pollution Reduction Filters
--------------------------Specialty Filters
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Finder Telescopes
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Unity (1x) and Red Dot Finders
--------------------------Straight-Through Finders
--------------------------Right-Angle Finders
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Focal Reducers
--------------------------Other
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Other Accessories
Adapters (Mechanical) and Rings
-------------------------- Alignment and Collimation
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Collimating Eyepieces
--------------------------Laser Collimators
--------------------------Other
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Cases and Covers
--------------------------Computer Accessories
--------------------------Focusers and Focusing Accessories
--------------------------Observing Aids (Everything Else)
--------------------------Dew Prevention
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Imaging
Cameras - Film
-------------------------- Cameras - CCD and Webcams
--------------------------Imaging Adapters and Accessories
--------------------------Cameras - Digital
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Mounts/Tripods
Alt-Azimuth Mounts
-------------------------- Binocular Mounts
--------------------------Equatorial Mounts
--------------------------Go-To Mounts with Controllers
--------------------------Piers and Tripods
--------------------------Other Accessories (Wedges, Drives, Rings, etc.)
--------------------------Digital Setting Circles and Object Locators
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Solar
White-Light Solar Filters
-------------------------- Narrowband Solar Filters
--------------------------Solar Telescopes
--------------------------Solar Observing Instruments and Accessories
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Software/Publications
Atlases and Maps
-------------------------- Software
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Amateur Telescope Making
--------------------------Computational Astrophysics
--------------------------Education and Multimedia
--------------------------Image Processing and Data Analysis
--------------------------Satellite Tracking
--------------------------Desktop Planetarium and Charting
--------------------------Toolkits and Observing Utilities
--------------------------Telescope Control
--------------------------Space Simulation
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Books and Magazines
--------------------------Web Sites
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