High voltage power supply for spectral calibration lamps.
This adapter connects your Lhires III to the 2″ eyepiece holder of your telescope.
The Lhires III spectroscope is the king of high resolution (R = 18,000). Shelyak’s historic instrument was designed to observe details in one (or m...
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The LISA is the most sensitive instrument in Shelyak's product range. Thanks to its internal reducer and low resolution, it is the undisputed maste...
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This adapter enables you to attach the eShel FIGU, Alpy 600, LISA or UVEX instruments to a Schmidt-Cassegrain (Meade or Celestron) telescope (or an...
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T-mount adapter ring for Canon EOS. This adapter ring allows you to mount a Canon EOS digital camera (DSLR) on a LISA, Lhires III, Alpy or UVEX spe...
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Hollow cathode lamp (HCL) thorium-argon (ThAr). This is the lamp used on eShel spectroscopes. The large number of lines in each order of these inst...
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The UVEX is the most versatile instrument in the range. Achromatic by design, it can explore far into the ultraviolet and infrared – at the very li...
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The UVEX is the most versatile instrument in our product range. Achromatic by design, it can explore far into the ultraviolet and infrared – at the...
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This adapter will allow you to mount the eShel fiber injection system on a Schmidt-Cassegrain telescope (typically with a 0.63x focal reducer). 2" ...
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SVBONY SV48P 102mm Achromatic Refractor Telescope Superior Optics for Breathtaking Celestial Views At the heart of this telescope is its impressive...
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SVBONY SV48P Achromatic Telescope 90mm f/5.5 Refractor OTA Unlock the Wonders of the Night Sky with Professional-Grade Optics You’ve always been fa...
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SVBONY SV503 102mm F7 ED Refractor Telescope OTA Premium Optics Reveal the True Colors of the Universe When you look through the SV503’s eyepiece, ...
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SVBONY SV503 70mm Refractor Telescope Explore the Universe’s Hidden Details When you peer through this premium f/6.78 refractor, you’ll immediatel...
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SVBONY SV503 Telescope ED 80mm F7 Doublet Refractor OTA See the Universe in True Color When you look through the SV503’s eyepiece, you’ll immediate...
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SVBONY SV550 APO Refractor Telescope Apochromatic Triplet 122mm F7 Telescope With Case Bag Reveal the Universe’s Hidden Details With the impressive...
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SVBONY SV550 APO Triplet Refractor 80mm F6 Telescope OTA Crystal Clear Views Without Color Distortion Your night sky observations deserve perfect c...
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SVBONY SV555 Astrograph Telescope APO Petzval Telephoto Lens 54mm f/4.5 Reveal the Universe in Stunning Detail Your journey into deep-sky photograp...
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Suitable for both the eVscope eQuinox and the eVscope 2 Features Built-in foam inserts precisely match the shape of your eVscope Internal strap ...
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Features Unistellar eQuinox Digital Telescope: With the eQuinox 2, you can enjoy the beauty of deep space, protect the planet against near-eart...
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Features Unistellar eQuinox Digital Telescope: With the eQuinox 2, you can enjoy the beauty of deep space, protect the planet against near-eart...
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Unistellar eVscope 2 Digital Telescope Explore the Universe Like Never Before with Your Personal Observatory You’ve always wondered what lies beyo...
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Unistellar eVscope 2 Digital Telescope and Backpack Explore the Universe Like Never Before with Your Personal Observatory You’ve always wondered w...
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Free backpack included! ($429 value) Features Unistellar eQuinox Digital Telescope: With the eVscope eQuinox, you can enjoy the beauty of dee...
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