Thorlabs BB05-E02 - Ø1/2" Broadband Dielectric Mirror, HR @ 400 - 750 nm

Lot of 2 THORLABS SM05RR Replacement 1/2" Retaining Ring

NEW Thorlabs NE503B Unmounted Ø1/2" Absorptive ND Filter OD 0.3

NEW Thorlabs NE505B Unmounted Ø1/2" Absorptive ND Filter OD 0.5

NEW Thorlabs NE506B Unmounted Ø1/2" Absorptive ND Filter OD 0.6

Qty 7 NEW Thorlabs NE501B - Unmounted Ø1/2" Absorptive ND Filter, OD: 0.1

NEW Thorlabs NE502B Unmounted Ø1/2" Absorptive ND Filter OD 0.2

NEW Thorlabs NE504B Unmounted Ø1/2" Absorptive ND Filter OD 0.4