HERE ARE MIDWEST OPTICAL MIDOPT LP920-25.4 C-MOUNT, LP920-25.5, LP920-27, LP920-30.5, LP920-35.5, LP920-40.5, LP920-43, LP920-46, LP920-49, LP920-52, LP920-58, LP920-62, LP920-72, LP920-77 VIS BLOCK SHORT-WAVE INFRARED LONGPASS FILTERS. NEVER BEEN USED BUT STILL LISTED THEM AS USED. LET ME KNOW IF THERE IS A SIZE YOU NEED THAT'S NOT LISTED AND I'LL CHECK TO SEE IF I HAVE IT.
FILTER SIZE: M25.4, M25.5, M27, M30.5, M35.5, M40.5, M43, M46, M49, M58, M62, M72, & M77
SPECTRAL RANGE: 930-2300nm
TOLERANCE +/- 10 nm
MIN. PEAK TRANSMISSION: >90%
SURFACE QUALITY: 60/40
https://midopt.com/filters/lp920/
PLEASE SEE MY OTHER AUCTIONS FOR MORE GREAT DEALS!