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List of products by brand Sharpstar

Founded in China, Sharpstar manufactures a range of optical instruments and accessories, specializing in astrophotography equipment. Their innovative designs cater to both amateur and professional astronomers seeking to enhance their observation and imaging experiences.

Showing 1-18 of 18 item(s)

Robtics Sharpstar

Robtics Sharpstar 2

Corrective Optics

Sharpstar 0.84x Reducer/Flattener for Sharpstar 50EDPH

The Sharpstar 50EDPH telescope comes with an optional specific 0.84x reducer, which is optimized for the Sharpstar 50EDPH and can provide more possibilities for photographic use. Brings Sharpstar 50EDPH's focal ratio down to F4.6 Reducer with field flattening capabilities as well Get wider field of view and faster exposure times Quadruplet design...

Robtics Sharpstar

Robtics Sharpstar 2

Collimator

SharpStar 1.25 inch Collimating Eyepiece for Newtonian and Cassegrain Telescopes -...

The 1.25" collimating eyepiece from SharpStar is designed to collimate Newtonian and Cassegrain telescopes.

Robtics Sharpstar

Robtics Sharpstar 2

Catadioptric

Sharpstar 13028HNT 130mm F2.8 Hyperbolic Newtonian Astrograph

Sharpstar 13028HNT 130mm F2.8 Hyperbolic Newtonian AstrographAperture:130mmFocal length of primary mirror: 364mmFocal ratio of primary mirror: f/2.8Corrector: two-element air-spaced refractive lenses (including one ED glass)Image circle: 44mmField of view: 6.9 degreeMain tube material: High-end carbon fiberNet weight: 3.2kgGross weight: 4.3kg (including...

Robtics Sharpstar

Robtics Sharpstar 2

New

Catadioptric

Sharpstar 13028HNT-AL 130mm F2.8 Hyperbolic Newtonian Astrograph - Aluminium OTA

Sharpstar 15028HNT-AL 150mm F2.8 Hyperbolic Newtonian Astrograph Aperture size: 130mm Focal length: 364mm Focal ratio: 2.8 Corrector: three-element air-spaced lens (one ED element) Image circle: 44mm Field of view: 6.9 degree Tube material: aluminium Net weight:3.8kg Gross weight: 4.8kg (including tube rings, handle and Losmandy-style dovetail plate)...

Robtics Sharpstar

Catadioptric

Sharpstar 15028HNT 150mm F2.8 Hyperbolic Newtonian Astrograph

Sharpstar 15028HNT 150mm F2.8 Hyperbolic Newtonian Astrograph Aperture size: 150mm Focal length: 420mm Focal ratio: 2.8 Corrector: three-element air-spaced lens structure Image circle: 44mm Field of view: 6 degree Tube material: carbon fiber Net weight:4.45kg Gross weight: 5.95kg (including the dew cap, tube rings, handle and Losmandy-style dovetail...

Robtics Sharpstar

Robtics Sharpstar 2

New

Catadioptric

Sharpstar 15028HNT-AL 150mm F2.8 Hyperbolic Newtonian Astrograph - Aluminium OTA

Sharpstar 15028HNT-AL 150mm F2.8 Hyperbolic Newtonian Astrograph Aperture size: 150mm Focal length: 420mm Focal ratio: 2.8 Corrector: three-element air-spaced lens (one ED element) Image circle: 44mm Field of view: 6 degree Tube material: aluminium Net weight:4.8kg Gross weight: 6kg (including the dew cap, tube rings, handle and Losmandy-style dovetail...

Robtics Sharpstar

Robtics Sharpstar 2

Refractor

Sharpstar 50EDPH 50mm 275mm F5.5 triplet apochromat APO

The Sharpstar 50EDPH is an OTA with a 50mm aperture, 275mm focal length, and F5.5 native focal ratio. The 50EDPH is compact and lightweight, with a gross weight of 1.0kg (including the dovetail plate) and a total length of 196mm. The Sharpstar 50EDPH is a triplet air-spaced APO design, including two pieces of ED glass. The triplet design is rare for a...

Robtics Sharpstar

Robtics Sharpstar 2

-€200.00

Refractor

Sharpstar 61EDPHIII - 61mm F5.9 APO

€695.00 €895.00

The 61EDPH series has long been popular with astrophotography amateurs, in order to have a better user experience for users, Sharpstar has optimized the 61EDPHII and launched a new version - 61EDPHIII. 61EDPHIII has more diverse functions and greater performance. It is a great choice that can't be missed by astrophotographers. Aperture: 61mm Focal...

Robtics Sharpstar

Refractor

Sharpstar 71 mm SDQ F6.3 flatfield apo

Sharpstar 71 mm SDQ F6,3 flatfield apo 71Q is a Sharpstar telescope from the Robtics category Refractor Telescopes.Specifications:Telescope System: Optical Tube Only (OTA)Telescope type: Apochromatic Refractor, RefractorTelescope Series: Series 6000, SDQTelescope brand: SharpstarTelescope Aperture (Range): 50mm - 99mm

Robtics Sharpstar

Refractor

Sharpstar 76EDPH triplet APO

Sharpstar 76EDPH triplet APO SHS_76EDPH is a Sharpstar telescope from the Robtics category Refractor Telescopes.Specifications:Telescope System: Optical Tube Only (OTA)Telescope type: Apochromatic Refractor, RefractorTelescope brand: SharpstarTelescope Aperture (Range): 50mm - 99mmTelescope Aperture (mm): 76mm

Robtics Sharpstar

Robtics Sharpstar 2

Refractor

Sharpstar 94EDPH 94mm 517mm F5.5 triplet apochromat APO

This 94 mm Apochromat is your ultimate travel telescope. It is light with 3,7 kg. It is razor sharp and with the reducer/flattener it can used for sophisticated astrophotography. For visual use add a good 2 inch diagonal with good eyepieces and a finder scope.

Robtics Sharpstar

Robtics Sharpstar 2

Refractor

Sharpstar AL-140PH 140mm F6.5 triplet APO with two ED elements

Sharpstar 140PH 140mm F6,5 triplet APO SHS_140PH is a Sharpstar telescope from the Robtics category Refractor Telescopes. Specifications: Telescope System: Optical Tube Only (OTA) Telescope type: Apochromatic Refractor, Refractor Telescope brand: Sharpstar Telescope Aperture (Range): 100mm - 149mm

Robtics Sharpstar

Robtics Sharpstar 2

-€30.00

Corrective Optics

Sharpstar Full-Frame Flattener for Sharpstar 61EDPHIII

SS_61EDPHIII-FLAT

€295.00 €325.00

The special full-frame reducer for the Sharpstar 61EDPHIII: One end of the thread is M68 × 1, connected to the focuser; the other end of the thread is M48 × 0.75 and has a built-in 2" filter thread. Imaging circle is 44mm with 55mm backfocus.

Robtics Sharpstar

-€30.00

Corrective Optics

Sharpstar Full-Frame Reducer F4.4 for Sharpstar 61EDPHIII

SS_61EDPHIII-RED

€295.00 €325.00

The special full-frame reducer for the Sharpstar 61EDPHIII: One end of the thread is M68 × 1, connected to the focuser; the other end of the thread is M48 × 0.75 and has a built-in 2" filter thread. Imaging circle is 44mm with 55mm backfocus.

Robtics Sharpstar

Robtics Sharpstar 2

Corrective Optics

Sharpstar Fullframe reducer F4.8 for Sharpstar 140PH apochromatic refractor

The new 3" full-frame reducer for 140PH APO is equipped with a solid body made of quality metal. It can effectively shorten the original f/6.5 focal ratio to f/4.8, indispensable in advanced astrophotograph with 140PH APO.

Robtics Sharpstar

Corrective Optics

Sharpstar Reducer/Flattener F4.4 for 76EDPH and 94EDPH triplet APO

The 2.5" 94EDPH f/4.4 full-frame reducer is dedicated for Sharpstar 94EDPH and 76 EDPH astrograph. At one end of the reducer, there is M74×1 thread, tapped for the connection to the 94EDPH's reducer and at the other end the reducer, there is M48×0.75 thread for the connection of most stock cameras. The back focus is 55mm after the attachment of a camera.

Robtics Sharpstar

Robtics Sharpstar 2

Reflector

Sharpstar SCA260v2 version II - 260mm F5 aspherical Cassegrain Astrograph carbon OTA

Optimized fast-focal-ratio aspherical Cassegrain astrograph Sharpstar SCA260 - Version II Primary mirror aperture: 260mm Focal length/focal ratio: 1300mm / F5 Primary mirror type: aspherical reflector Primary mirror material: PZ33 (same as pyrex glass) Corrector rear group combination: three-element air-spaced Minor axis diameter of the secondary mirror:...

Robtics Sharpstar

Robtics Sharpstar 2

Refractor

Sharpstar Z4 - 100mm F5.5 sextuplet astrograph APO OTA

Sharpstar Z4 - 100mm F5.5 sextuplet astrograph APO OTA Focal ratio: F/5.5 Objective lens: sextuplet fully air-spaced APO (including two ED glasses) Image circle: 36mm Back focus: 55mm（from the M48 thread) Total length: 482mm Net weight: 4.3kg Gross weight: 5.6kg（without the aluminum box) Rear-end thread: M48×0.75 male thread Tapered adapters:...

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