Astrophotography

Automates calibration lamp control Compatible with Alpy 600, LISA, and LHIRES III Includes 5m spectrograph connection cable Manual push-button and...

Remote calibration control for Shelyak Lhires III spectrographs Manages both Tungsten (flat) and Neon/Argon (calibration) lamps Included 0.8m cabl...

Remote control for Lhires III calibration lamps Manual push-button and automated PC control Connects to PC via USB for software/ASCOM integration ...

Custom adapter for SBIG ST7, ST8, ST10, and ST2000 cameras Mounts compatible SBIG cameras to a Shelyak Alpy 600 spectroscope Replaces the camera's...

Turns any astronomy camera or DSLR into a spectroscope Installs as easily as a standard 1.25" filter High-efficiency transmission grating blazed f...

Instantly converts your imaging camera into a spectroscope Optimized for use in filter wheels close to the sensor Produces a low-resolution spectr...

Securely houses the Star Analyser 200 grating (sold separately) Enables easy integration into a standard 1.25" or 2" optical train Essential for u...

Four selectable slit widths: 14 µm, 20 µm, 26 µm, and 32 µm Central 25 µm pinhole for alignment 4mm slit length for extended objects 16mm x 16mm f...

Connects Shelyak spectrographs to Schmidt-Cassegrain telescopes Male M42x0.75 T-mount thread for instrument connection Female 2-inch thread for SC...

Replaces the standard Lhires III front panel Provides a female M42x0.75mm T-mount thread Enables direct connection to custom optical trains Instal...

Connects Canon EOS DSLR camera bodies to T-Mount accessories Standard female T-threads (M42x0.75) Durable, all-metal construction for a secure, li...

Connects M42x0.75mm T-mount accessories to 1.25" focusers Enables secure threaded attachment for cameras and spectroscopes Standard 31.75mm (1.25"...

Element Composition: Thorium-Argon (ThAr) Lamp Type: Hollow Cathode Lamp (HCL) Primary Application: High-resolution spectrograph calibration Desig...

Full remote control of grating, focus, and calibration Achromatic design covers a 350 nm to 1µm spectral range 5-position slit module includes 25µ...

Motorizes your existing Shelyak UVEX Spectrograph Enables remote control of central wavelength via motorized grating Provides remote fine-focus ad...

Wide spectral range from 350 nm (UV) to 1 µm (IR) Multi-position slit with 25µm, 50µm, 100µm, and 300µm options Optimized for F/8 telescopes Light...

Four selectable apertures on a single plate Wide slits: 50 µm, 75 µm, and 100 µm Calibration aperture: 19 µm hole Compatible with Shelyak Lhires I...

Connects Canon EOS DSLR/Mirrorless cameras to Sky-Watcher reducers Features a wide M48 x 0.75 thread to prevent vignetting Engineered specifically...

Field Flattener Matched to the Esprit 100EDX 44mm Corrected Image Circle Point-Like Stars Across Full-Frame Sensors Designed for the Esprit 100EDX...

Dedicated Field Flattener for the Sky-Watcher Esprit 120EDX Flat Field Across a 44mm Image Circle Covers Full-Frame (36 x 24mm) Camera Sensors Mat...

Dedicated Field Flattener for the Sky-Watcher Esprit 150EDX Flat Field Across a 44mm Image Circle Covers Full-Frame (36 x 24mm) Camera Sensors Mat...

0.92x Reducer/Flattener Compatible with the Esprit 70EDX and Evostar 100EDX 44mm Image Circle for Full-Frame Sensors Esprit 70EDX: 490mm f/7 to 45...