HERE ARE MIDWEST OPTICAL MIDOPT Bi450-25.4 C-MOUNT, Bi450-25.5, Bi450-27, Bi450-30.5, Bi450-37, Bi450-52 BLUE INTERFERENCE BANDPASS FILTERS. NEVER BEEN USED BUT STILL LISTED THEM AS USED.
FILTER SIZE: M25.4 C-MOUNT, M25.5, M27, M30.5, M35.5, M37, M52
SPECTRAL RANGE: 445-465nm
FWHM: 35nm
TOLERANCE: +/- 5nm
MIN. PEAK TRANSMISSION: >88%
SURFACE QUALITY: 60/40
PLEASE SEE MY OTHER AUCTIONS FOR MORE GREAT DEALS!