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SharpStar 50EDPH f/5.5 Triplet APO
The Sharpstar 50EDPH is an OTA with a 50mm aperture, 275mm focal length, and f/5.5 native focal ratio. The 50EDPH is compact and lightweight, with ...
View full detailsSharpStar 61EDPH 0.8x Focal Reducer
The dedicated full-frame reducer of SHARPSTAR 61EDPH, which meets the need of full-frame photography. The reducer is equipped with a 2.3" tube, one...
View full detailsSharpStar 61EDPH II f/5.5 Triplet APO - Discontinued
Since appearing on the market of SharpStar 61EDPH, it has been widely praised by astrophotography enthusiasts. However, SharpStar has not been sati...
View full detailsSharpStar 76EDPH 0.8x Focal Reducer
SHARPSTAR 76EDPH F4.5 is the latest development in dedicated full-frame reducer, which meets the need of full-frame photography. The reducer is equ...
View full detailsSharpStar 76EDPH f/5.5 Triplet APO
SHARPSTAR brand new 76EDPH is the second model in EDPH series, the overall appearance of streamlined design. The lens adopts triplet airspaced stru...
View full detailsSharpStar 94EDPH 0.8x Focal Reducer
SHARPSTAR F4.4 Full Frame Focal Reducer made especially for 94EDPH refractor telescopes, it satisfy the demands of full-frame photography. The redu...
View full detailsSharpStar 94EDPH f/5.5 Triplet APO
Brand new 94EDPH is the third model in the SHARPSTAR EDPH series. The 94mm aperture refractor with 517mm (f/5.5) focal length is an amazing perfor...
View full detailsSharpStar Collimating Eyepiece - 1.25"
Sharpstar launchs the new 1.25" collimation eyepiece for Newtonian or Cassegrain telescope optical axis collimation.
SharpStar Field Flattener - 2"
Designed to fully illuminate APS-C sensor on most APO refractors. The SharpStar 2" field flattener has a M42x0.74 male thread to connect the camera...
View full detailsSharpStar Field Flattener - 2.5"
Designed to fully illuminate full frame sensor on most APO refractors. The SharpStar 2.5" field flattener has a M69 male thread to connect the came...
View full detailsSharpStar MPCC Full Frame Coma Corrector
Following the advent of 0.95x coma corrector for Newtonian reflector, SHARPSTAR optics has well received the favor of customers with high praise.A...
View full detailsSharpStar SCA260 V2 260mm f/5 Super Cassegrain Astrograph
Sharpstar-optics is excited to launch the newest Aspherical Cassegrain OTA SCA260 with short focal ratio. This system is to make up for domestic ma...
View full detailsSharpstar Z4 100mm f/5.5 Sextuplet Apo Astrograph
According to the users’ and market demands, Sharpstar has newly launched an integrated astrograph—Z4. It has an aperture of 100mm and the focal rat...
View full detailsShelyak Alpy 600 Spectroscope
The Alpy 600 and Demetra software (developed by Shelyak Instrument for the ALPY 600 spectrograph) will allow you to produce spectra scientifically...
View full detailsShelyak Alpy Calibration Module
The wavelength calibration of a spectrum requires to observe the spectrum of a calibration light – that is of a light with numerous emission lines ...
View full detailsShelyak Alpy Guiding Module
The spectroscope Alpy 600 can be used on table or in laboratory: in this case, just put the light source to be observed in front of the slit. But w...
View full detailsShelyak Spacer for Star Analyser
The minimum recommended distance (in mm from the sensor to the tip of the nosepiece where the Star Analyser 100 screws in) is 4x the camera pixel s...
View full detailsShelyak Star Analyser 100
The Star Analyser 100 is a high efficiency 100 lines/mm transmission diffraction grating, blazed in the first order. It is mounted in a standard 1....
View full detailsShelyak Star Analyser 200
Analyser 200 is a high efficiency 200 lines/mm transmission diffraction grating, blazed in the first order. It is mounted in a standard 1.25 inch d...
View full detailsSky-Watcher 2" Eyepiece Holder for Dobsonians - 57mm
This is a spare part to replace the included eyepiece holder with Sky-Watcher dobsonians. It securely holds standard 2" eyepieces. Requires a 57mm...
View full detailsSky-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 optional DC power cable (availabe throug...
View full detailsSky-Watcher AZ-EQ5 Counterweights
Works on AZ-EQ-5, EQ6 and EQ6-R mounts. 7.5lbs.
Sky-Watcher AZ-EQ5 GoTo Mount
Features German Equatorial/Alt-Az/dual-OTA mode. Permanent periodic error correction (PPEC). Belt drive – Super smooth PE curve. Low backlash, sile...
View full detailsSky-Watcher AZ-EQ5 Pier Extension
Works on AZ-EQ5. Raises the mount head 6.3”.