Discount Codes Eligible

Baader 1¼" Amici-erecting-prism 45° with 24mm free aperture Much larger prism than other so-called "Erecting prisms" Many Erect image prisms hav...

Baader T-2 Locking ring with lever - for MaxBright® II T-2 (M42x0.75) Locking ring with lever for direct attachment of the MaxBright® II onto al...

Baader 45 ° Maxbright Amici prism 1¼ "with built-in 2x glass path corrector 45 ° an erecting prism Amici Including 2x Glaswegkorrektor ™ (Glass ...

EmCan Counterweight Rod Counterweight rod for EM31-Pro   In the Box EmCan Counterweight Rod   Warranty EmCan's Warranty

EmCan Hand Controller Hand Controller replacement for EM41-P   In the Box EmCan Hand Controller   Warranty EmCan's Warranty

EmCan EMA04 Arca Board Strips By replacing the standard dovetail groove vixen pressure strips to connect the Arca quick- installation board, which ...

EmCan EMA03 Adapter for IPolar Convenient for installation of the Ipolar.   Technical Specifications Material: Aluminum(AL6061)   In the Box EmCan ...

EmCan EMA02 Adapter for QHY Pole master Convenient for installation of the QHY Pole master.   Technical Specifications Material: Aluminum(AL6061)  ...

EmCan EMA01 Ball head mount adapter 3/8 bolt , suitable for connecting various heads, convenient for SLR camera installation.Enable deep space phot...

EmCan VSF5 Alt/Az Top-mounted supporting bracket Innovative patented design for telescope top mounting, especially convenient for astronomical v...

Player One 7nm SHO Narrowband Filters 1.25"  This is a New Product - Please note that further information will come soon.  Multilayer composite coa...

Wanderer Astro Balance Kit for Rotators  Balance your imaging train to reduce stress on the rotator.   In the Box Wanderer Astro Balance Kit for Ro...

Wanderer Astro Wanderer Dew Terminator The Wanderer Dew Terminator is a Compact and powerful 3-channel dew heater/DC controller. The intelli...

Airy Disk APO 152mm f/5 ED FCD1 Apochromatic Refractor + Case 152ED Doublet air double separation apochromatic refractor Technical Specifications ...

 Airy Disk APO 96mm f/6 ED Apochromatic Refractor A compact apochromat for powerful images This APO with a 96mm aperture offers This APO with a 96m...

Airy Disk APO 60mm f/5.5 ED Apochromatic Refractor Airy Disk 60mm ED f/5.5 Apochromatic Refractor Technical Specifications Glass used HOYA, CDG...

Airy Disk APO 204mm f/7 Triplet ED FK61 Apochromatic Refractor APO + Case 8" triplet APO Glass H-FK61 CDGM Diameter: 204mm Focal ratio: f / 7 Focal...

Airy Disk APO 140mm f/6.5 Triplet ED FCD-100 Apochromatic Refractor The perfect telescope for the small home observatory The Airy Disk 140mm Apochr...

Airy Disk APO 106mm f/6.6 Triplet ED FCD-100 Apochromatic Refractor  The 106mm Apochromat telescope is a dream come true for both astrophotograp...

Airy Disk APO 96mm f/6 Triplet ED Apochromatic Refractor APO A compact 96mm apochromat for powerful images This APO telescope, boasting a 96mm aper...

Antares 2" Twist-Lock Dielectric Diagonal for SCT 2" Dielectric mirror diagonal with twistlock, for SCT threads, 99% reflectivity at 546nM. ...

Airy Disk Apochromatic refractor Pro APO AP 85 f/6 Triplet ED Portable 85mm Apochromat with ED lens made of Japanese glass  Enjoy crystal-clear obs...

Baader 2"M/2"M Inverter Ring with 48mm filter thread Converts 2" female into 2" male thread Internal M48 Filter thread for 2" filter Can be used ...

Baader 2"F / 2"F Thread-Inverter-Ring Reverses 2" (50,8mm) male into 2" female SC-thread allows shortest possible rigid connection onto 2" SC-thre...

Askar 203APO 203mm F/7 Triplet Refractor Telescope The Askar 203APO is an OTA with a 203mm aperture, a 1421mm focal length, and a native focal rat...

Geoptik Soft Bag for Giant Binoculars Pack in Bag for giant binoculars diam 100 mm.Place the original packaging of the binoculars in the bag for ea...

Geoptik Bag for Small Apo  Do you have a small 70 or 80 or even 90 mm APO with a 500 mm focal length??This is the bag made for your instrument.Its ...

Geoptik Bag for RC-12″  Sturdy padded carrying bag for 12″ (300 mm) Ritchey-Chrétien telescopesInside the bag there is an 8 mm sheet of painted bee...

Geoptik Bag for RC-10″  Sturdy padded carrying bag for 10″ (250 mm) Ritchey-Chrétien telescopesInside the bag there is an 8 mm painted lamellar bee...

Geoptik Bag for SC LX 90 / LX 200 Padded bag for 8″ Schmidt-Cassegrain telescopes with fork. Technical Specifications  Length: 670 mm Width:...

Geoptik Large Bag for G11 Mount with Motors  Padded bag for large mounts such as Losmandy G11 with motors. Technical Specifications Length: 40...

Geoptik Frame Bag for EQ6 mount  Padded bag for EQ6/Atlas/G11 mounts. Technical Specifications Length: 400 mm Width: 400 mm Height: 200 ...

Geoptik Carrying bag for 9.25" SCT and RC Tube  The new range of Schmidt-Cassegrain and Ritchey-Chrétien telescopes handbags is available. We have ...

Antares W70  2" Eyepiece 32mm  W70-32mm.  6-element Modified Erfle design.  71 degree apparent field. Technical Specifications Barrel Dia...

Geoptik Maksutov / schmidt cassegrain adapter Brass adapter to use all S.C. accessories on the Mack  Technical Specifications Inside thread : Mak...

Geoptik Vixen/Synta finder Shoe for SLR Flash This handy item from Geoptik adapts your SLR hotshoe into a Vixen/Synta style finder shoe. Fits to c...