Newly Added Products

A rock-solid dual fork arm mount and large aperture at an affordable price: that's what makes the Celestron CPC 800 GPS telescope a favorite among ...

Losmandy GPS2 for Gemini 2 systems

The hand unit has two switch-adjustable slow speeds which normally ramp up to a fast speed after two seconds. Placing the slow-speed switch between...

Please note this is the new, improved 2024 model from Telrad which replaces the previous 2 inch riser and adds an extra half an inch of height Is y...

Tele Vue T-Ring Adapter - PTR-1250 replaces the eyepiece holder on the 1.25" 2.5x and 5x Tele Vue Powermate Barlows. Threads directly onto the ch...

The Celestron CPC 1100 GPS is a rock-solid dual fork arm mount and large aperture at an affordable price: that's what makes the CPC telescope a fav...

Tele Vue 4x Powermate T-Ring Adapter TeleVue's 4x Powermate T-Ring adapter allows you to unscrew the standard eyepiece fitting of your powermate. W...

CELESTRON’S BEST OPTICS What makes the view through a CPC Deluxe HD unforgettable? It all starts with the newest EdgeHD optical system. This unique...

Losmandy MAL Pier - Tripod Adapter 7" diameter, 4.0" high. Inside machined to fit HGM Titan, HGM 200 and GM 200 mounts. Tube has 1/2" thick bottom ...

Chandler Large Planisphere The most popular versions of The Night Sky™ planisphere are the large and small plastic charts. These versions are made ...

Our most popular finder - the Bintel 8x50mm Right Angled Finder - with a correct image! Includes an aluminum bracket with two perpendicular thumbsc...

The Chandler Small Planisphere is made up of 2 sections -- an inner rotating dial (white) marked with the days and months of the year, and a fixed ...

Normally available for pickup or shipping approx. 2-3 business days from your order Celestron CPC 925 GPS (XLT) Computerized Telescope General Feat...

The Bintel Projection lenses in 32mm and 40mm focal lengths are useful if you can't get your telescope to reach focus with a conventional camepter ...

Losmandy Vixen Universal Plate 7 is designed to work with any mount that uses the 46mm Vixen Style Saddle. The dovetail has a series of 12 threaded...

A low-power eyepiece, good for open clusters, nebulae and galaxy clusters. Includes a soft rubber eyeguard and an M42 T-thread for projection photo...

Losmandy Polar Scope Polar Scope Finder. For GM 8, G-9 and G-11 mounts and the StarLapse system. Works in Northern or Southern Hemispheres. Direct ...

Losmandy Altitude Lock Knob Set Machined aluminum knobs with stainless steel threaded shafts. Replaces Allen Key bolts for altitude adjustment with...

Celestron NexStar RS 232 Cable The Celestron RS-232 Cable connects your computerized telescope to a laptop or PC for control via various planetariu...

Losmandy SVM-HT Servo Motor Gemini High Torque Servo Motor and Encoder Replacement for Maxon Motors Manufacturer part number: SVM-HT

To most accurately test and collimate telescopes, reflectors, catadioptric, and refractors, you must perform a star test. However, to do so, you ne...

Manfrotto 190X3 128RC Tripod This tripod and fluid pan-head have been tried and tested over the years. The 128RC fluid head allows silky smooth til...

Bintel GSO RCA Focuser Collimation RingFine collimation ring for GSO Ritchey Chretien focusers Allows very precise collimation of GSO RC telescopes...