Discount Codes Eligible

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

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...

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 V-Series 240mm PLUS Dovetail Plate The PrimaluceLab V-Series 240mm PLUS Dovetail Plate is part of our PLUS system (Prima Luce Universa...

PrimaluceLab PLUS 10mm Spacers When we install many instruments (for example telescope with guide scope in parallel) on the mount, it can happen th...

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...

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...

Tele Vue Delos 14mm Includes continuously adjustable height eyeguard with index marks. Parfocal with all Tele Vue 1¼” eyepieces. Background 72° App...

ADM D Series 3.5 lbs Counterweight with 3" Threaded Rod The ADM D Series 3.5 lbs Counterweight with 3" Threaded Rod fits D Series dovetail bars and...

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 3/8-16 M to 1/4-20 F Adapter 1/4" to 3/8" reducer bushing screw High quality stainless steel   7mm height  Used for Monopod, Tri...

Askar FRA600 108mm f/5.6 Quintuplet APO Today Sharpstar announces the newest addition to its Askar FRA series, the Askar FRA600/5.6. Following the...

SVBONY SV205 8MP Electronic Camera IMX415 High-Resolution Imaging Equipped with a SONY IMX415 CMOS sensor, the SV205 delivers high-quality, clear...

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 ...

Askar 91F 0.75x Reducer The Askar 0.75x Reducer for the 91F is specially optimized to unlock greater astrophotography capabilities. The 0.75x redu...

Guide Éclair - Traces d'animaux du Québec (FR) Des dizaines et des dizaines d’espèces que l’on trouve au Québec sont illus­trées et expliquées briè...

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

Wanderer Astro Universal Filter Wheel Adapter for Wanderer ETA Connect ETA directly to your Filter Wheel If you're not using an OAG and are instead...

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; ...

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...