The transmitted-light diffraction grating, GW 500, with slide frame - AstroMedia
CHF 5.40
Variants from CHF 4.59
Transmitted light diffraction grating, 150 x 300 mm, GW 500 - AstroMedia
CHF 16.50
Variants from CHF 14.03
The transmitted-light diffraction grating, GW 1,000, slide frame - AstroMedia
CHF 5.40
Variants from CHF 4.59
Transmitted light diffraction grating, 1000 lines - 150 x 300 mm - AstroMedia
CHF 16.50
Variants from CHF 14.03