Ni120 Neutral Density Filter

Ni120 Neutral Density Filters can be used to reduce the amount of light reaching the camera to about 6.25% transmission, thus allowing longer exposure times that result in reduced depth of field.

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Description

Ni120 Neutral Density Filter

Ni120 Neutral density filters can be used to reduce the amount of light reaching the camera to about 6.25% transmission, thus allowing longer exposure times that result in reduced depth of field. This improves the separation of subject matter from the foreground and/or background. These filters include identical male and female threads on either end so that they can be stacked with other ND filters to achieve various optical densities.

  • Useful Range : 400-1100nm
  • Optical Density : 1.2
  • Transmission: 6.25%
  • Tolerance : +/- 0.63%
  • Surface Quality : 40/20

 

Ni Series – Broad Spectrum; VIS/NIR

  • Low reflectivity filter effective from 400-1100nm
  • Available in optical densities ranging from 0.3-1.2
  • Coated on low-expansion, heat-resistant Borofloat glass

Neutral Density Filters serve as “sunglasses” for your system and can be used with monochrome or color cameras. Designed to reduce light intensity neutrally over a specific wavelength range without affecting image color or contrast.

  • Available in a variety of optical densities
  • Reduce light intensity while maintaining a wide aperture and shallow depth of field
  • Minimize pixel saturation
  • Can be stacked with other Neutral Density Filters to test various optical densities
  • Exceptional surface quality; 40/20 scratch/dig

 

Ni120 Neutral Density Filter Applications

Applications include imaging in intense lighting situations (i.e. molten metal and welding) outdoor aerial imaging and photography. Neutral Density Filters help reduce shutter speed to create blur, preventing a “jello” effect in aerial imaging.

 

Mount & Size Options

In-stock, ready-to-ship Neutral Density Filters are available in Threaded Mounts, sizes M13.25 to M105; 25.4 C-Mount; Slip Mounts; or Unmounted. Custom shapes and sizes are available.

wavelength
(nm)
transmission
(%)
1100 6.00
1090 6.00
1080 6.01
1070 6.01
1060 6.01
1050 6.01
1040 6.01
1030 6.02
1020 6.01
1010 6.01
1000 6.01
990 6.02
980 6.01
970 6.02
960 6.02
950 6.03
940 6.03
930 6.03
920 6.03
910 6.04
900 6.05
890 6.06
880 6.07
870 6.07
860 6.06
850 6.07
840 6.08
830 6.09
820 6.11
810 6.13
800 6.15
790 6.17
780 6.19
770 6.21
760 6.23
750 6.25
740 6.27
730 6.27
wavelength
(nm)
transmission
(%)
720 6.30
710 6.33
700 6.33
690 6.34
680 6.36
670 6.39
660 6.39
650 6.42
640 6.42
630 6.43
620 6.44
610 6.44
600 6.44
590 6.44
580 6.44
570 6.44
560 6.43
550 6.41
540 6.41
530 6.38
520 6.35
510 6.33
500 6.31
490 6.27
480 6.23
470 6.18
460 6.15
450 6.10
440 6.04
430 5.98
420 5.90
410 5.84
400 5.76
390 5.70
380 5.61
370 5.53
360 5.46
350 5.37