Main Products: optical lens ,optical coating ,optical glass prism ,optical window
Germanium Long Pass Filter Diameter 35mm Average blocking OD6 Flatness 1 lambda to 1/10 lambda
USD $1 - $100 /Piece
Min.Order:5 Pieces
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Changchun Sunday Optics Co.,ltd
Business license
Business Type: ManufacturerMain Products: optical lens ,optical coating ,optical glass prism ,optical windowProduct 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
| Diameter | 2mm to 200mm |
| Diameter Tolerance | +0.00/-0.1 or customer size |
| Material | N-BK7,H-K9L,Sapphire,Fused Silica(JGS1),Caf2,ZnSe,Si,Ge,etc. |
| Surface Quality | 80-50 to 10/5 |
| Flatness | 1 lambda to 1/10 lambda |
| Thickness Tolerance | +0.00/-0.05mm |
| Standard wavelength | 270nm,311、360、380、473、532、650、780、808、850、904、940、1064 and 1900nm. |
| Transmission | 60% to 99% |
| Average blocking | OD6 |
sales@sunday-optics.com Bess Zhang
Phone:+8615104452660 +8618744192450
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