Spectrogon窄帶寬濾波片濾光片NB-1722-025nm中心波長(zhǎng)1722nm

Spectrogon Narrow Bandpass Filters窄帶寬濾波片NB-0624-012 nm

瑞典Spectrogon Narrow Bandpass Filters NB-0594-005 nm 1/2英寸窄帶寬濾波片

瑞典Spectrogon Bandpass Filters濾波片BP-1745-100 nm ?25.4×1.0 mm

Spectrogon標(biāo)準(zhǔn)帶通濾光片BP-0500-040 nm ?25.4×4.0 mm