Home > Products > Filter > Long Pass Filter
  • Long Pass Filter

Long Pass Filter

Long pass filter allow the longer wavelength throught, and cut off the shorter wavelength.


Product Details

Long pass filter allow the longer wavelength throught, and cut off the shorter wavelength.These filter mainly used in Beauty equipment, 

police multiband testing instruments, strong light flashlight, stage lighting shade, four-wheel, iris recognition system, face recognition 

attendance device, optical instruments.


Sample Curve

Long Pass Filter

Diameter

2mm to 200mm

Diameter Tolerance+0.00/-0.1 or customer size
MaterialN-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc.
Surface Quality80-50 to 10/5
Flatness1 lambda to 1/10 lambda
Thickness Tolerance+0.00/-0.05mm
Standard wavelength270nm,311、360、380、473、532、650、780、808、850、904、940、1064 and 1900nm.
Transmission60% to 99%
Average blockingOD6


TAGS: LPF, Long pass filters, optical glass filters supplier, short bandpass filter, optical bandpass filter, glass filters, optical filters, coating factrory, coating company china, china factory
Related Products
CONTACT US
  • Tel: +86 431 8132 3204
  • Phone: +86 151 0445 2660    +86 187 4419 2450
  • E-mail: [email protected]
  • Add.: No 9576 Donghuan Road, Changchun, China
SEND INQUIRY

Copyright © Changchun Sunday Optics Co., Ltd. All Rights Reserved | Sitemap | Technical Support:     

Wechat
Wechat
Whatsapp
Skype
E-mail