Products

Shelyak Spacer for Star Analyser The Star Analyser 100 has been designed to work with the smallest commonly used sensor chips and the range of came...

Shelyak Spox Module SPOX lets you take control of the remote calibration module for Alpy 600, LISA and LHIRES III spectrographs (and the basic, non...

Shelyak Standard Slit for LHIRES III / LISA  Standard slits set included in Lhires III and LISA spectroscopes.With an additional set, you can make ...

Shelyak Star Analyser 100 The Star Analyser 100 is a high efficiency 100 lines/mm transmission diffraction grating, blazed in the first order. It i...

Shelyak Star Analyser 200 Analyser 200 is a high efficiency 200 lines/mm transmission diffraction grating, blazed in the first order. It is mounted...

Shelyak Star'ex high Resolution Optical Kit  With Star’Ex (Star’Explorer), build your first High Resolution (HR) spectrograph to observe the spectr...

Shelyak T-Adapter Mount your eShel fibre injection system , ALPY 600 or LISA spectrograph on a Schmidt-Cassegrain Telescope (typically with a 0.63x...

Shelyak Thorium-Argon Bulb  Spare bulb, alone. Requires a High Voltage power supply with HCL lamp cable. This bulb is included in the eShel calib...

Shelyak TimeBox II The TimeBox II is an accessory that synchronizes your PC’s clock with GPS time (UTC). It was originally designed for the...

Shelyak Tripod Adapter  This accessory allows you to mount your Lhires III on a photographic tripod. Fix it under the Lhires III (standard Kodak ...

Shelyak UVEX Motorized  The UVEX is a Czerny-Turner spectrograph called “crossed” and optimized for wavelengths ranging from near UV (<350nm) to...

Shelyak UVEX Spectrograph UVEX is a cross Czerny-Turner  spectrograph optimized for wavelengths from near UV (<400nm) to near IR (1µm). We recom...

Shelyak – F/6 50 µm Injection Unit  The fiber injection and guiding unit It makes it possible to inject the flux of the target into the optical fib...

Shelyak – F/9 Injection and Guiding Unit This device increases the compatibility of spectroscope eShel to telescopes F/9. The fiber inj...

Sightron B375 18x80 Comet Scan Pro Binoculars Sightron Japan’s premium Binoculars. Nitrogen-purged waterproof and individual focusing.  Features  ...

Sightron B376 18x80 Comet Scan Pro Binoculars Sightron Japan’s premium Binoculars. Nitrogen-purged waterproof and individual focusing Features  Ap...

Sightron IR640 Pro II IR Pass Filter  Japanese-made IR-pass filter. Fully blocking below 640nm.  Steep cut-off line & high transmission rate.  ...

Sightron Japan ALT-AZ Mount Sightron Japan portable mount (SJ-M) 3 different modes – Alt-az, Single Fork & German Equatorial Solid and compact...

Sightron LPS-C1 M48 Filter (2") (LPS) Light Pollution Suppression Filter Effectively suppressing white LED sky glow Maintains the good color bal...

Sky Watcher AC/DC Power Adapter Allows most Sky-Watcher GoTo mounts to be powered via wall outlet. AllView, AZ-Gti, Az-Gte also require the optiona...

Sky Watcher Wave 150i Pro Mount Kit w/ Carbon Fiber Tripod and Extension Tube Wave 150i GoTo strainwave head Works seamlessly with ASI Air (USB-B ...

Sky-Watcher 0.77x Reducer/Flattener for Esprit 120 34mm fully illuminated field but can handle full frame as well 95mm back-focus (55mm when back...

Sky-Watcher 0.77x Reducer/Flattener for Esprit 150 36mm fully illuminated field, compatible with both APS-C and full frame sensors 90mm back-focu...

Sky-Watcher 11lbs Counterweight The Sky-Watcher 11lbs Counterweight is designed to be compatible with a range of Sky-Watcher mounts, including AZ-E...

Sky-Watcher 22lbs Counterweight for EQ8-R Sky-Watcher 22lbs Counterweight for EQ8-R In the Box Sky-Watcher 22lbs Counterweight for EQ8-R Warranty ...

Sky-Watcher 355mm Universal Dovetail Plate 14" (355mm) Losmandy style D-plate Numerous holes for mounting on a wide variety of telescopes Anodized...

Sky-Watcher 7.5lbs Counterweight The Sky-Watcher 7.5lbs Counterweight works on AZ-EQ-5, EQ6 and EQ6-R mounts. In the Box Sky-Watcher 7.5lbs Counte...

Sky-Watcher AL-EQ55i Go-To Equatorial Mount Lightweight Portability, Redefined Can be used for latitudes from 0° to 90°, for ''All-Latitude''. Ca...

Sky-Watcher AL-EQ55i Pier Extension Pier extension for the EQ-AL 55i mount. This accessory raises the mount head by 8.5 inches and increases cleara...

Sky-Watcher AZ-EQ5 Mount AC Adapter NOT INCLUDED, if you want one, here is the AC/DC power adapter Versatile, Lightweight, and Astonishin...

Sky-Watcher AZ-EQ5 Polar Scope The Sky-Watcher AZ-EQ5 Polar Scope is a polar scope for AZ-EQ5. Includes illuminator. In the Box Sky-Watcher AZ-EQ5...