Grating 140/mm

Grating 140/mm, 1003178 [U21871], 조리개, 분광기 및 필터
가격 문의
Line gratings in slide frames. For students and demonstration experiments.
Dimensions: 50x50 mm²
Number of lines per mm: 140
품번: 1003178 [U21871]
무게 0.004 kg
치수 5 x 5 cm
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