Bi685-62 | Bi685 Dark Red Interference Bandpass FilterThe MidOpt Bi685 62 is designed for use in certain aerial vegetative health monitoring applications. This filter isolates the 685nm wavelength range used in some red light vegetative health indices when plants are stressed or dying, and photosynthesis slows or stops. IR wavelengths are absorbed, while more visible lightparticularly red lightis reflected. Bi685 filters are also recommended for use with dark red laser diodes and LED lighting operating

This model is 450mm x 450mm and emits 850nm Infrared color

Product Line / Series HF-XA-5M Lens Type Fixed Focal Length IP Rating Not Specified Focal Length 50 mm ƒ/N ƒ/2

TCBENCH080 Technical Specifications:

TC23130 Technical Specifications:

The MidOpt Bi405-67 is a Violet Interference Bandpass filter that can be useful for removing ambient light to image subjects illuminated by 405nm laser diodes

Telecentric lenses have very low distortion

The MidOpt FL550-52 is used to eliminate the strong greenish color that often results when illuminating with white fluorescent lighting

This model is 300mm long and has its lens factory installed in position 1 and is in the 365nm Ultraviolet (UV) color

Advanced Illumination AL-S025300W-590 Downloads:

The DFL-12-WHI-L-LPI is Polarized

Advanced Illumination SL244-940I3S Downloads:

The MidOpt AC370-77 is a 1mm-thick abrasion-