Shelyak Star Analyser Grating Filters
Shelyak Star Analyser gratings are transmission diffraction gratings mounted in a standard 1.25" filter cell. Placed in front of a camera, they spread each star's light into a spectrum next to its image, an easy first step into spectroscopy for classifying stars or spotting emission lines in novae and nebulae.
The Star Analyser 100 gives a compact spectrum and the Star Analyser 200 doubles the dispersion. Accessories include a spacer, a Star Analyser 200 mounting kit and a 3.8° prism.
Filters
Shelyak Star Analyser 200
Instantly converts your imaging camera into a spectroscope Optimized for use in filter wheels close to the sensor Produces a low-resolution spectr...
View full detailsShelyak Star Analyser 100
Turns any astronomy camera or DSLR into a spectroscope Installs as easily as a standard 1.25" filter High-efficiency transmission grating blazed f...
View full detailsShelyak Spacer for Star Analyser
Increases Grating-to-Sensor Distance Adjusts Spectrum Dispersion for Optimal Scale Stackable Design for Custom Spacing Matches Spectrum Length to ...
View full detailsShelyak Prism 3.8° for the Star Analyser
3.8° prism angle precisely calculated for the Star Analyser Improves spectral resolution by approximately 20% Achieves a resolving power of R~130 ...
View full detailsShelyak Star Analyser 200 Mounting Kit
Securely houses the Star Analyser 200 grating (sold separately) Enables easy integration into a standard 1.25" or 2" optical train Essential for u...
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