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Midwest Optical : BI550

Bi550 Green Interference Bandpass Filter

Midwest Optical

Optical Filters & Kits

Description

The Midwest Optical Bi550 filters are designed to block unwanted ambient light when imaging subjects illuminated with 550nm green LEDs. They are also used to isolate the green vegetation signal used to arrive at EVI (Enhanced Vegetation Index) and other similar plant health numerical indices.

 

Available Models Include:

Bi550-25.4
Bi550-13.25
Bi550-22.5
Bi550-25.5
Bi550-27
Bi550-30.5
Bi550-34
Bi550-35.5
Bi550-37
Bi550-37.5
Bi550-40.5
Bi550-43
Bi550-46
Bi550-49
Bi550-52
Bi550-55
Bi550-58
Bi550-62
Bi550-67
Bi550-72
Bi550-77

 

Features

Useful Range : 535-558nm

FWHM : 33nm

Tolerance : +/- 3nm

Minimum Peak Transmission : >88%

Surface Quality : 40/20