Text version of the page
Phone: 01829 771792 Fax: 01829 771791 Email: admin@envinsci.co.uk www.envinsci.co.uk
NARROWBAND INTERFERENCE FILTERS Bandpass filters for ultraviolet visible and near infrared wavelengths
Standard Specifications
Available sizes 1/2" 1" 12.7 +0, -0.25mm diameter 25.4 +0, -0.25mm diameter Min. clear aperture 1/2" 1" 8.7mm 21.4 mm Maximum thickness 6.4 mm Edge treatment: Hermetically sealed in black anodized ring Humidity resistance: Per Mil-STD-810E Optimum temp: 23ºC Temperature limits: -50ºC to 80ºC Substrate material: Optical quality glass Surface quality: 80/50 per Mil-O-13830A Wavelength range: 340nm—1550nm CW tolerance +/- 2nm HPBW 10nm +/-2nm Out of band blocking OD5 av (OD4 minimum) >
% T Different bandwidths and sizes available
020
406080100
200300400500600700800900100011001200 Wavelength (nm)