SPECTRUM TELESCOPE best sellers

SPECTRUM OPTICAL INSTRUMENTS SpectrumOI Telescope for Kids, Telescope for Adults Astronomy Gifts, Telescope for Kids 8-12 - Premium Refractor Telescope 70mm Aperture with Carry Bag and Phone Holder

DANOPLUS PAR Meter for Reef Tank Waterproof PAR Meter Aquarium IP68 Quantum Sensor PPFD Meter Data Logger, Full-Spectrum Quantum PAR Meter with 79" Cable and 37" Solid Telescopic Pole Included

🔥 🆕 DANOPLUS Quantum PAR Meter, Waterproof PAR Meter for Reef Tank Aquarium Plants IP68 Quantum Sensor Full-Spectrum PPFD Meter Data Logger, 79" Cable and 37" Solid Telescopic Pole Included

Spectrum Optical Instruments - PolarPlus 150EQ (5.9 inch) Professional Equatorial Reflector Telescope 25X -275X Zoom Smartphone Adapter and Remote Shutter - Compact and Portable

Spectrum Optical Instruments - PolarPlus 130EQ (5.1 inch) Professional Equatorial Reflector Telescope 45X -550X Zoom Smartphone Adapter and Remote Shutter - Compact and Portable

Apogee Instruments MQ-500 Full-Spectrum Quantum PAR Meter & Telescopic Wand Bundle - Digital PPFD Meter for LED Greenhouse Grow Lights, Sunlight, & Plant Monitoring

SPECTRUM TELESCOPE Glass Solar Filter 7.50'' (ST750G) Glass Solar Filter Fits: Astrophysics 155; Celestron: NexStar 6/6SE, C6; Meade LXD 55 6″ S/Newt;

SPECTRUM TELESCOPE Film Solar Filter 4.75'' (ST475BP1) Film Solar Filter for Telescopes That fit This Filter Size:Your O.D. Measurement: 4 3/8 (111mm) to 4 5/8 (117mm) Meade 4” APO, 102ED;

SPECTRUM TELESCOPE Film Solar Filter 5.75'' (ST575BP1) Film Solar Filter for Telescopes That fit This Filter Size:Your O.D. Measurement: 5 3/8” (137mm) to 5 5/8” (143mm) Celestron FirstScope 102; Meade: 4500, DS-127,

Solar Filter 58mm Spectrum Telescope (ST-58mm) Threaded Film Solar Filter for photographing The Sun or Solar Eclipse

Solar Filter 62mm Spectrum Telescope(ST-62mm) Threaded Film Solar Filter for photographing The Sun or Solar Eclipse

Solar Filter 67mm Spectrum Telescope (ST-67mm) Threaded Film Solar Filter for photographing The Sun or Solar Eclipse

Solar Filter 77mm Spectrum Telescope(ST-77mm) Threaded Film Solar Filter for photographing The Sun or Solar Eclipse

Eyes on the Sky: A Spectrum of Telescopes

Eyes on the Sky: A Spectrum of Telescopes

Spectrum Telescope (ST950G1) GLASS Solar Filter Fits: Your O.D. Measurement: 9 1/8” (232mm) to 9 3/8” (238mm) Celestron: C8 / Newt.; Newstar 8” Dobsonians; Orion: SkyQuest XT8, Atlas 8, SkyView Pro 8,

SPECTRUM TELESCOPE Film Solar Filter 6.75''(ST675BP1) Film Solar Filter Fits Your O.D. Measurement: 6 1/4” (158mm) to 6 5/8” (169mm) Telescopes That fit This Filter Size: Celestron 6'' Refractor

Spectrum Optical Instruments - AstroLite 60AZ Refractor Telescope Travel Bag Bundle for Adults & Beginner Astronomers with Smartphone Adapter, 25-150x Magnification, 60mm Aperture 500mm Focal Length

Spectrum Optical Instruments – ExploraPro 80AZ Refractor Telescope for Adults & Beginner – Compact Manual Alt-AZ Telescope – Smartphone Adapter and Remote Shutter – 80mm Aperture 900mm Focal Length

SPECTRUM OPTICAL INSTRUMENTS PolarLink 80EQ Refractor Telescope 80mm Aperture 900mm Focal Length Manual German Equatorial Telescope with Slow Motion Control with Smartphone Adapter and Remote Shutter - Compact and Portable