Astrophotography

Adapts SBIG STL Series cameras to modern StarChaser off-axis guiders Enables guiding in front of filters for maximum sensitivity Available in two ...

Bolt-on telescope adapters for SBIG Aluma AC, STX, and STXL cameras Standard four 6-32 threaded hole pattern on a 4-inch diameter circle All plate...

Connects T-threaded cameras to C-mount lenses Camera Connection: M42x0.75 (T2) Male Thread Lens/Optics Connection: C-Mount (1-inch x 32TPI) Female...

Reduces focal ratio to f/4.8 0.74x reduction factor 3-element optical design 44mm corrected image circle Standard 55mm back focus Description F...

Reduces telescope focal ratio to f/4.6 Converts focal length to 230mm Quadruplet optical design with field flattening Standard 55mm back focus req...

Converts the SharpStar 61EDPH to a fast f/4.5 astrograph Provides a 44mm image circle for full-frame sensor coverage Three-element air-spaced opti...

Converts 76EDPH to a fast f/4.5 focal ratio Produces a 44mm image circle for full-frame sensors Standard 55mm back focus for easy camera integrati...

0.8x Focal Reduction for SharpStar 94EDPH Creates a Fast f/4.4 Optical System 4-Element Optical Design 50mm Corrected Image Circle Standard 55mm B...

Corrects coma in Newtonian reflectors from 150mm to 600mm aperture Optimized for fast focal ratios from f/3 to f/6 Provides a 44mm image circle fo...

0.63x Focal Reduction Factor Transforms f/10 Systems to f/6.3 Apochromatic Triplet Optical Design Standard 2-inch (50.8 mm) SCT Thread Optimized f...

10 µm Slit Width High-Reflectivity Mirror Finish Compatible with the Shelyak Alpy 600 Compatible with Shelyak UVEX Spectrographs Compatible with S...

Powers multiple devices from a single 12V/7A source Reduces cable clutter around the telescope Includes a 4-way cable with mixed connector sizes T...

10m Fiber Length 50µm Core Diameter High-OH Fiber for UV-VIS Transmission (380-800nm) FC-type Connectors (Both Ends) <0.5dB Signal Attenuation ...

50µm Core Diameter 20 Meter Length Less than 0.5dB Attenuation 380-800nm Spectral Range FC-Type Connectors (Both Ends) Description FAQ Specific...

50µm Core Diameter Object Fiber 5m Cable Length FC Type Connectors (Both Ends) 380nm - 800nm+ Wavelength Range Numerical Aperture: 0.22 Less than ...

Designed for the Shelyak Instruments UVEX Spectrograph Suppresses 2nd Order Near-Infrared (IR) Spectral Contamination Ensures Cleaner, More Accura...

13mm Nominal Backfocus Accommodates Cameras with 9.15mm to 13.15mm Backfocus Compatible with Shelyak Lhires III Spectroscopes Compatible with Shel...

Official Shelyak accessory cable Connects the SPOX remote control module Enables control of calibration lamps Compatible with Alpy 600 and LISA sp...

Mounts a T-mount (M42x0.75) camera on a Canon EOS lens Provides the M42x0.75 T-thread for the camera Attaches the acquisition camera to the Canon ...

Connects CCD/CMOS cameras to a Shelyak Lhires III spectroscope Engineered for a nominal camera backfocus of 34mm Accommodates a backfocus range fr...

Compatibility: Shelyak Lhires III Spectroscope Required Camera Backfocus: 23.35mm to 27.35mm Ensures Precise Sensor-to-Optics Spacing Critical for...

Connects cameras with 17 mm backfocus to a Lhires III spectrograph Ensures precise sensor-to-spectrograph spacing Critical for achieving optimal s...

35 µm Precision Slit Width Integrated Guiding Mirror Surface Compatible with Shelyak Alpy & UVEX Spectrographs Description FAQ Specificatio...

Converts an Alpy 600 into an Alpy 200 Spectrograph Resolving Power of R~130 with a 23µm slit Fast F/4 Aperture for high light throughput Optimized...