Midwest Optical Systems BN660-46 16mm Lens Aperture (F-stop): 2

Aperture (F-stop): 2

Midwest Optical Systems BP525-34 Light Green Bandpass M34 Bandpass Filters

and the iris setting is secured by a locking thumb screw

5 Blue Bandpass M25

Midwest Optical Systems BN660-46 16mm Lens Aperture (F-stop): 2Midwest Optical Systems BN660 46 Narrow Dark Red Bandpass M46 Narrow Bandpass Filters BN Series Narrow Bandwidth 45 55nm FWHM* Guaranteed peak transmission ? 85% Superior out of band blocking Designed for use with laser diodes and LEDs in applications with overwhelming ambient light StablEDGE design reduces angular dependency and minimizes short shifting effects Double side polished glass for exceptional parallelism and transmitted optical wavefront