Filters by type |
COLOUR BANDPASS |
POLARIZING |
BP470 – Blue Bandpass - blue LEDs/UV fluorescence
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PR032 – Rotating Linear Polarizer with locking screw – reduces glare in the visible spectrum |
BP505 – Cyan Bandpass – for 505nm LED lighting |
PC052 – Circular Polarizer – reduces glare; for autofocus or autoiris lenses; for visible spectrum apps |
BP525 – Light Green Bandpass – green LEDs/fluorescence |
I035 – IR Linear Polarizer – reduces only infrared glare |
BP590 – Orange Bandpass – amber/orange LEDs/UV fluorescence |
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BP635 – Light Red Bandpass – high-power red LEDs |
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BP660 – Dark Red Bandpass – darker red LEDs and structured laser diodes |
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COLOUR NARROW BANDPASS |
NEUTRAL DENSITY - ABSORPTIVE FILTERS |
BN470 – Narrow Blue Bandpass/UV block 450-495nm |
ND030 – Optical Density = 0.3 (T = 50%) – reduces light intensity |
BN532 – Narrow Green Bandpass 515-560nm |
ND060 – OD = 0.6 (T = 25%) – reduces light intensity |
BN595 – Narrow Orange Bandpass 570-615nm |
ND090 – OD = 0.9 (T = 12.5%) – reduces light intensity |
BN630 – Narrow Light Red Bandpass/UV block 610-650nm |
ND120 – OD = 1.2 (T = 6.3%) – for viewing into lamps |
BN660 – Narrow Dark Red Bandpass/UV block 640-680nm |
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INFRARED NARROW BANDPASS
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NEUTRAL DENSITY - LOW-REFLECTIVITY FILTERS |
BN740 – Narrow IR Bandpass 720-770nm |
NI030 – Optical Density = 0.3 (50%) – reduces light intensity |
BN785 – Narrow IR Bandpass 760-805nm |
NI060 – OD = 0.6 (25%) – reduces light intensity |
BN850 – Narrow IR Bandpass 825-870nm |
NI090 – OD = 0.9 (12.5%) – reduces light intensity |
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NI120 – OD = 1.2 (6.3%) – for viewing into lamps, furnaces, welding processes, etc. |
DUAL BANDPASS |
UV BANDPASS |
DB850 – Dual Bandpass VIS+850 IR - visible 385-650nm +IR 820-880nm |
BP250 – Broadband UV Bandpass – deep broadband UV imaging |
DB940 – Dual Bandpass VIS+940 IR- visible 385-650 + 910-970nm |
BP324 – UV 'A+B' Bandpass – mid- to near-UV imaging |
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BP365 – Blacklite/UV 'A' Bandpass – UV imaging/UV lighting dichroic filter |
INFRARED PASS - VISIBLE BLOCK |
SHORTPASS/NOTCH COLOUR |
LP695 – IR Longpass – IR LED's @ 720nm |
SP510 – Blue Dichroic Shortpass – for sorting gold from silver or plated metal parts |
LP780 – IR Longpass – IR diode lasers @ 810nm |
SP570 – Blue-Green Dichroic Shortpass – blocks orange to NIR |
LP830 – IR Longpass – general IR +880nm IR LEDs |
SP585 – Cyan Dichroic Shortpass – blocks red and very near IR |
LP920 – IR Dichroic Longpass – IR LEDs @ 940nm |
SP625 – Blue-Orange Dichroic Shortpass – blocks deep red/NIR |
LP1000 – IR Longpass – IR Vidicon/InGaAs cameras |
NF550 – Magenta Dichroic Shortpass – blocks green & passes blue & red wavelengths |
BP695 – IR Bandpass – NIR fluorescence BP850 – IR Bandpass – high-power IR LEDs @ 850nm |
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BP735 – IR Bandpass – IR LEDs @ 735nm |
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BP800 – IR Bandpass – best choice if thin filter needed over sensor |
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BP850 – IR Bandpass – high-power IR LEDs @ 850nm |
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BP880 – IR Bandpass – IR LEDs @ 880nm |
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INFRARED BLOCK - VISIBLE PASS |
LONGPASS COLOUR |
BP550 – NIR-UV Block/Visible Pass – 400-700nm |
LP500 – Yellow Longpass – blocks most blue and UV wavelengths |
SP645 – Mid-Red/NIR Dichrioc Block – best IR/mid-red block |
LP515 – Yellow-Orange Longpass – blocks all blue and UV |
SP675 – Deep Red/NIR Dichrioc Block – best IR/deep red block |
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SP700 – Hot Mirror/NIR Dichroic Block – standard IR block, for use with monochrome cameras |
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SP730 – Hot Mirror/NIR Colourless Block – standard IR blocking, for use with colour cameras |
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WHITE LIGHT BALANCING |
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LA120 – Minus Blue + – removes blue cast from white LED and metal halide lighting |
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LB080 – Minus Red – removes yellow cast from halogen lighting |
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FL550 – Minus Green – removes green cast from fluorescent lighting |
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