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  • Spectrum Telescope 254 mm ID Full Aperture Glass Solar Filter
    Spectrum Telescope Spectrum Full Aperture Glass Solar Filter for 244 mm - 251 mm OD Telescopes - ST1000G
    $132.00 $105.60
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  • Spectrum Full Aperture Glass Solar Filter for 257 mm - 264 mm Outside Diameter Telescopes - 266 mm ID
    Spectrum Telescope Spectrum Full Aperture Glass Solar Filter for 257 mm - 264 mm OD Telescopes - ST1050G
    $132.00 $105.60
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  • Spectrum Full Aperture Glass Solar Filter for 321 mm - 327 mm OD Telescopes
    Spectrum Telescope Spectrum Full Aperture Glass Solar Filter for 321 mm - 327 mm OD Telescopes - ST1300G
    $182.00 $145.60
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  • Spectrum 349 mm ID Full Aperture Glass Solar Filter
    Spectrum Telescope Spectrum Full Aperture Glass Solar Filter for 340 mm - 346 mm OD Telescopes - ST1375G
    $182.00 $145.60
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  • Spectrum Telescope Full Aperture Glass Solar Filter with 387 mm Inside Diameter
    Spectrum Telescope Spectrum Full Aperture Glass Solar Filter for 378 mm - 384 mm OD Telescopes - ST1525G
    $182.00 $145.60
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  • Spectrum Telescope 400 mm ID Full Aperture Glass Solar Filter
    Spectrum Telescope Spectrum Full Aperture Glass Solar Filter for 391 mm - 397 mm OD Telescopes - ST1575G
    $202.00 $161.60
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  • Spectrum Full Aperture Glass Solar Filter for 397 mm - 403 OD Telescopes
    Spectrum Telescope Spectrum Full Aperture Glass Solar Filter for 397 mm - 403 mm OD Telescopes - ST1600G
    $202.00 $161.60
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  • Spectrum Telescope Thread-On Solar Film Filter for 40.5 mm Camera Lens
    Spectrum Telescope Spectrum 40.5 mm Threaded Optical Solar Film Filter - ST-40.5MM
    $49.00 $39.20
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  • Spectrum Telescope Threaded Optical Solar Film Filter for 43 mm Camera Lens
    Spectrum Telescope Spectrum 43 mm Threaded Optical Solar Film Filter - ST-43MM
    $49.00 $39.20
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  • Spectrum Telescope Thread-On Solar Film Filter for 46 mm Camera Lens
    Spectrum Telescope Spectrum 46 mm Threaded Optical Solar Film Filter - ST-46MM
    $49.00 $39.20
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  • Spectrum 49 mm Threaded Camera Solar Film Filter
    Spectrum Telescope Spectrum 49 mm Threaded Optical Solar Film Filter - ST-49MM
    $49.00 $39.20
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  • Spectrum 52 mm Threaded Camera Solar Film Filter
    Spectrum Telescope Spectrum 52 mm Threaded Optical Solar Film Filter - ST-52MM
    $52.00 $41.60
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  • Spectrum Telescope Thread-On Solar Film Filter for 55 mm Camera Lenses
    Spectrum Telescope Spectrum 55 mm Threaded Optical Solar Film Filter - ST-55MM
    $52.00 $41.60
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  • Spectrum Threaded Optical Solar Film Filter - 67 mm
    Spectrum Telescope Spectrum 67 mm Threaded Optical Solar Film Filter - ST-67MM
    $55.00 $44.00
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  • Spectrum Thread-On Optical Solar Film Filter for 77 mm Camera Lens
    Spectrum Telescope Spectrum 77 mm Threaded Optical Solar Film Filter - ST-77MM
    $69.00 $55.20
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  • Spectrum Telescope 82 mm Thread-On Solar Film Filter
    Spectrum Telescope Spectrum 82 mm Threaded Optical Solar Film Filter - ST-82MM
    $69.00 $55.20
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  • High Point High Point 2" 0.5X Focal Reducer - FR2
    $54.95 $43.96
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  • High Point High Point 2" Camera Adapter - TADP
    $29.95 $23.96
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  • High Point High Point Wide Angle Eyepiece Kit with 2" Diagonal - WAEPKIT2
    $249.95
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  • Kendrick Kendrick FireFly Telrad Heater - 2003-FFR
    $30.95 $27.95
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  • Kendrick Kendrick FireFly 0.965" Eyepiece Heater - 2004-FFR
    $39.95 $29.95
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  • Orion Orion AC Adapter for Electronic Eyepiece - 08638
    $19.95 $15.95
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  • William Optics 2
    William Optics William Optics 2" RotoLock Eyepiece Adapter / Visual Back with 48mm Male Threads - D-ROTO-A2-M48M
    $99.00 $89.95
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  • TeleVue 90º Enhanced Mirror Diagonal - 2
    Tele Vue Tele Vue 90º Enhanced Aluminum Diagonal - 2" - DSC-8001
    $216.00
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  • High Point High Point 25mm Extension Tube for GSO 6" & 8" RC - RC825
    $24.95
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  • High Point High Point 25mm Extension Tube for GSO 10" & 12" RC OTA - RC1025
    $29.95
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  • High Point High Point 50mm Extension Tube for GSO 10" & 12" RC OTA - RC1050
    $29.95
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  • High Point High Point 35mm Self-Centering Extension Tube - 2" - SCEXT35-2
    $32.95
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  • High Point High Point 50mm Self-Centering Extension Tube - 2" - SCEXT50-2
    $32.95
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  • High Point High Point 80mm Self-Centering Extension Tube - 2" - SCEXT80-2
    $32.95
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  • High Point High Point Self-Centering 2" to 1.25" Adapter - SCAD
    $24.95
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  • High Point High Point Dust Cover for 8" Newtonian - DC8
    $14.95
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  • High Point High Point Dust Cover for 10" Newtonian - DC10
    $14.95
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  • High Point High Point Dust Cover for 12" Newtonian - DC12
    $14.95
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  • Astronomik Luminance Filter Type 2C - 50 mm Round Mounted
    Astronomik Filters Astronomik Luminance Filter Type 2C - 50 mm Round Mounted - L-50R
    $99.95 $84.95
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  • Celestron Celestron Mars Observing Telescope Accessory Kit - 94312
    $44.95 $39.95
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  • Celestron Celestron Deluxe Mars Observing Telescope Accessory Kit - 94314
    $79.95 $71.95
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  • Kendrick 120mm Visual Solar Filter - 6021-A
    Kendrick Kendrick 120mm Visual Solar Filter - 6021-A
    $130.55 $91.00
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  • Spectrum Chromium Solar Film - ST400CBP1
    Spectrum Telescope Spectrum Chromium Solar Film - ST400CBP1
    $59.00 $41.30
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  • Orion Telescope Observer's Guide - 514371
    Orion Orion Telescope Observer's Guide - 51437
    $12.99
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