products

IR Longpass Filter

Basic Information
Place of Origin: Wuhan,China
Brand Name: Wuhan Siwer Optics
Minimum Order Quantity: 5 pieces
Price: 1-10USD/piece
Packaging Details: 1.Tissue paper. 2.Plastic foam packaging film. 3.Hard carton box with quakeproof filler
Delivery Time: 1 week
Payment Terms: T/T, Western Union
Supply Ability: 2000 pieces/month
Detail Information
Material: Fused Silica Or Other Optical Glass Size Tolerance: +/-0.1mm
Thickness Tolerance: +/-0.05mm Surface Quality: 40/20
Transmitted Wavefront,: Lambda/4 In 25.4mm Parallelism: 1 Arc Min
Size Range: 2-70mm Usage: Biomedical Cosmetology,fingerprint Identification And Digital Image
High Light:

long wave pass filter

,

dichroic longpass filter


Product Description

Stock infrared optical ir longpass filter

A longpass (LP) Filter is an optical interference or coloured glass filter that attenuates shorter wavelengths and transmits (passes) longer wavelengths over the active range of the target spectrum (ultraviolet, visible, or infrared). Longpass filters, which can have a very sharp slope (referred to as edge filters), are described by the cut-on wavelength at 50 percent of peak transmission. In fluorescence microscopy, longpass filters are frequently utilized in dichroic mirrors and barrier (emission) filters. Use of the older term 'low pass' to describe longpass filters has become uncommon; filters are usually described in terms of wavelength rather than frequency, and a "low pass filter", without qualification, would be understood to be an electronic filter.

IR Longpass Filter 0

 

T>99%@780-1100nm

T<1%@200-730nm

Standard size:

Name Size Quantity(piece) Unit price(USD) Delivery time
780-1100nm Longpass filter φ3*1mm <20 15 1 week
20-200 5 2 weeks
>200 2 3 weeks
780-1100nm Longpass filter φ8*0.55mm <20 8 1 week
20-200 3 2 weeks
>200 2 3 weeks

 

Other filters:

 

Item Size(mm) Unit price(USD)
850nm Narrow band pass filter Φ4.2*1.1 10
Φ4.5*0.55 10
Φ6*2 10
Φ8*0.55 4
Φ8*1.1 4
Φ10.4*1 5
Φ14*1 10
Φ15*1.1 10
Φ17*0.7 14
Φ20*0.55 14
Φ23*1.1 21
Φ25*0.55 14
Φ27*1.2 26
Φ29*1.7 26
Φ34*1 51
Φ37.5*1.2 26
4.5*4.5*0.55 3
6.2*6.2*0.5 3
7*2*1 10
8.2*8.2*0.55 4
8.5*2*1 10
10*10*0.55 5
10*7.5*0.55 8
14*14*1.1 8
14*7*1.1 8
16.9*16.9*1 21
17*17*0.55 21
17.8*17.8*0.55 21
15.5*8*1.1 21
23.5*15.6*1.1 21
27*20*0.6 26
30.5*23*0.6 26
35*2*1 21
37*8.2*0.55 14
57*9*1.8 21
80*14*1 51
86*86*0.55 103
8.2*8.2*1 7
14*14*1 14
Item Size(mm) Unit price(USD)
450nm narrow band pass filter Φ3.5*1 14
Φ5*1.5 10
Φ6.5*1.7 14
Φ8*1.1 17
Φ11.5*1.5 21
Φ15*1.5 21
Φ25*1.5 21
Φ30*1.5 21
Φ35*1.4 48
Φ36*1.5 48
Φ39*1.6 69
Φ45*1 86
Φ50*1.8 103
Φ51*1.5 103
10*5*1.65 17
14*14*1.1 21
14*7.5*1.1 21
14*8.1*1.1 21
16.5*16.5*1.1 21
18*18*1.7 21
19.5*16.8*1.5 21
30*5*1.1 21
38*20*1.1 34
39*23*2.2 48
Item Size(mm) Unit price(USD)
625-665nm band pass filter 4.8*2.6*1 10
6*4.6*1 3
5*5*1.2 10
6.5*6.5*1 3
9*9*1 3
10*10*1 10
6*6*1 3
9*9*1 3
16*16*1.7 14
16.5*16.5*1.1 21
25*14*1.1 21
30*30*1.7 21
Φ6*1 3
Φ8*1 3
Φ12*1.1 12
Φ16*1.1 12
Φ20*1.1 12
Φ24*1 14
Φ25*1.1 14
Φ26*1.1 14
Φ29*1.2 14
Φ30*1.1 14
Φ39*1.1 34

 

 

Production Line

IR Longpass Filter 1

 

Contact Details
Jason