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Categories: |
Reflectors (Newtonian)
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Up to 8 inches
----------------------------Larger than 8 inches
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Dobsonians
----------------------------
Up to 8 inches
----------------------------10 - 20 inches
----------------------------Larger than 20 inches
----------------------------
Compound Telescopes
----------------------------
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
----------------------------
Fixed Focal Length Eyepieces
----------------------------Reticle Eyepieces
----------------------------Zoom Eyepieces
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Filters
----------------------------
Lunar and Planetary Filters
----------------------------Nebula and Light Pollution Reduction Filters
----------------------------Specialty Filters
----------------------------
Finder Telescopes
----------------------------
Unity (1x) and Red Dot Finders
----------------------------Straight-Through Finders
----------------------------Right-Angle Finders
----------------------------
Focal Reducers
----------------------------Other
----------------------------
Other Accessories
Adapters (Mechanical) and Rings
---------------------------- Alignment and Collimation
----------------------------
Collimating Eyepieces
----------------------------Laser Collimators
----------------------------Other
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Cases and Covers
----------------------------Computer Accessories
----------------------------Focusers and Focusing Accessories
----------------------------Observing Aids (Everything Else)
----------------------------Dew Prevention
----------------------------
Imaging
Cameras - Film
---------------------------- Cameras - CCD and Webcams
----------------------------Imaging Adapters and Accessories
----------------------------Cameras - Digital
----------------------------
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
----------------------------
Solar
White-Light Solar Filters
---------------------------- Narrowband Solar Filters
----------------------------Solar Telescopes
----------------------------Solar Observing Instruments and Accessories
----------------------------
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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