Shelyak Star Analyser 100

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Shelyak Star Analyser 100

The Star Analyser 100 from Shelyak Instruments: is a high efficiency 100 lines/mm transmission diffraction grating, blazed in the first order.

Mounted in a standard 1.25-inch diameter threaded cell, this filter is compatible with most telescopes and accessories. It was designed to produce low resolution spectrum images of a wide range of pin-point astronomical objects as easy as possible.