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Celestron Basic 1.25” Smartphone Adapter Capture and share your observations through just about any optic with this handy, simple-to-use smartphone...

TeleGizmos Solar Observing Hood The TeleGizmos Solar Observing Hood TGSO is simple to use, easy to install. Dual layer design with our solar materi...

Celestron Reducer Lens .7x - EdgeHD 1100 Celestron’s EdgeHD reducers feature a custom 5 element optical design engineered to maintain the flat-fiel...

Celestron 1.25" 45° Erect Image Diagonal Did you know that most telescopes work well for daytime viewing as well as for astronomy? If you have a re...

Astronomik CLS Filter The Astronomik CLS Filter is a budget filter for visual observation, Black & White photography and CCD photographs of neb...

Howie Glatter TuBlug 2" Newtonian Collimator Use the Howie Glatter TuBlug 2" with a regular laser collimator in single beam mode to perform barlowe...

PrimaluceLab DX Finder Base The PrimaluceLab DX Finder Base can be installed on many telescopes to let you install finder supports from many brands...

PrimaluceLab V-Series 90mm PLUS Dovetail Plate The PrimaluceLab V-Series 90mm PLUS Dovetail Plate is part of our PLUS system (Prima Luce Universal ...

PrimaluceLab EAGLE Type Connector for power IN and 5A or 8A power OUT ports The PrimaluceLab EAGLE Type Connector for power IN and 5A or 8A power O...

iOptron 9.5kg Counterweight for CEM60/iEQ45 This counterweight will fit the following mounts: CEM70/CEM70G GEM45/GEM45G/GEM45EC* iEQ45/iEQ45 Pro C...

Tele Vue Eyeguard Extender Many of our eyepieces, such as Radians, Delos, Nagler type 4, 55 Plössl, 41 Panoptic have adjustable height eyeguards t...

Astronomik UHC-E Filter The Astronomik UHC-E filter was developed for astrophotography of emission nebulae and comets under light-polluted skies. T...

Tele Vue Nagler 5mm Type 6 The 7-element, Tele Vue Nagler Type 6 design is based on the original patented Nagler design. This new 7-element design...

Tele Vue Nagler 31mm Type 5 With the Tele Vue Nagler 31mm Type 5, the unique 6-element design using four exotic glasses maintains the contrast adv...

Tele Vue Delos 6mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° Appa...

Tele Vue Delos 8mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° Appa...

Chroma 3nm SII Filter The Chroma 3nm SII Filter isolates the spectral emission of singly ionized sulfur atoms, also common in nebulae. Emission is ...

Astronomy Plus Bahtinov mask The Bahtinov mask is a precision focusing aid designed for telescopes and astrophotography setups. It produces a diffr...

Your observatory. Anywhere.Block the wind, reduce light pollution, and observe in comfort. Set up your own observatory anywhere, in minutes. Why C...

Celestron Artemis Moon Mission 100mm Tabletop Dobsonian Blast off and explore the universe with this captivating Moon mission-themed telescope! 10...

Vaonis Vespera III Smart Telescope With no compromise on quality or ease of use, the Vespera range is built to delivers top astrophotography perfor...

Explore Scientific Explore One 30mm Compact Binocular These lightweight 30mm binoculars are made to encourage on-the-go adventure. They have a brig...

RB Focus Gaius S2 All Gaius products that are not in stock are made to order and require a production time of approximately two weeks prior to ...

Celestron 9x50 Right Angle Correct Image Finderscope (RACI) The Celestron 9x50 Right Angle Correct Image Finder is a great upgrade to the stock fin...

SVBONY SV260 Multi-Bandpass Filter SV260 multi‑broadband filter is a 5‑bandpass light pollution filter for deep‑sky photography, galaxies, reflecti...

Askar 91F Flat-Field Refractor (91F) Self-flattened quadruplet Astrograph which can be used for visual observing and astrophotography.  The Askar ...

Découvrir le Ciel la Nuit (FR) This book is written in French   Everything about stars, the Moon, planets, galaxies, comets, and much more! Inclu...

Baader 2" ClickLock M72e x 1 clamp (from T-2 to 4,1") The wait is over. Baader Planetarium has developed the big brother to their acclaimed 1.25” C...

SVBONY SV503 70mm f/6.78 Quadruplet  ED  Built-in Flat-Field Correction: Designed for effortless astrophotography, ensuring high-quality images; ...

WarpAstron WD-20P Harmonic Drive Mount “P” for Power Delivered! The all-new WD-20P retains our trusted Servo Direct Drive technology and introduces...

Spectrum Optics DeepSky Dobson 8″ Spectrum Optics DS 8 Dobson telescope combines optical quality and value. It gives you an 8” (200mm) aperture for...

Explore Scientific FirstLight Twilight Nano Mount The Explore FirstLight Twilight Nano is a light-duty alt-azimuth mount and tripod designed to qui...

Tele Vue Nagler 19mm Type 7 Concept The Nagler Type 7 series was developed as a natural extension of our highly regarded, 85°, limited edition Apol...