Supply Carolina macro bandpass filter blue 440nm narrowband filter

440nm bandpass filter double call: blue narrowband filter advantages: do not use glue monolithic glass thin, only 1.1mm thickness plated dura, long life, ion deposition wavelength positioning accuracy, temperature drift. penetration rate, as of the application of high depth: 440nm 440nm blue laser diode fluorescence microscopy analysis of medical instrumentation equipment tunable laser ink recognition Model: BP440-40 Material: optical glass (in line with environmental protection ROHS) center wavelength of the center wavelength of 440nm ± 2nm transmittance> 85% peak transmittance of> 85% and a half-bandwidth: 40nm ± 2nm cutoff: 200nm ~ 400nm, 500nm ~ 1100nm cutoff rate: T <0.1% Appearance requirements: 60/40 Size: 1) 11mm × 14.0 mm × 1.1mm 2) the diameter of 25.4 ± 0.1 × 1.1 ± 0.1mm 3) 7.0mm × 7.0mm × 1.10mm 4) may be free samples can be customized according to customer demand