Midwest Optical Systems bi750-37.5 Ci Series Lens Or do you prefer models

Or do you prefer models with coated plastic housing

Midwest Optical Systems BP735-62 Near-IR Bandpass M62 Bandpass Filter

Midwest Optical Systems BP340-27 Near-UV Bandpass M27 Bandpass Filters

METRIC CONVEYOR KIT 200MM WIDE W/2 LEG STANDS & SLCM-20DK-OR METRIC MOTOR KIT

Midwest Optical Systems bi750-37.5 Ci Series Lens Or do you prefer modelsMidwest Optical Systems bi750 37. 5 Near IR Interference Bandpass M37. 5 Bandpass Interference Filters Bi Series Narrow Interference Bandwidth 20 35nm FWHM; Narrow bandwidth High transmission ? 85% Designed for use with laser diodes Ideal wavelength separation when multiple light sources of similar wavelengths are present Reflective, mirror type surface that helps minimize thermal effects Available in sizes up to 79. 5mm sq. APPLICATIONS: Bi Series