Athabasca ARK II 170x170mm Neutral Density ND400 Filter

Athabasca ARK II 170x170mm Neutral Density ND400 Filter

athabasca

SSK # ATB-ARK-II-170x170mm-ND400

Shopping Point 4.500 = RM4.50

Key Features

  • German Schott optical glass
  • Coating: Water repellent
  • Stain resistant
  • Scratch resistant
  • Nano coating
  • Double side anti-reflective film
  • Technology: Low reflection and light reducing layer
  • Thickness:2mm
  • Installation methods: plug-in filter

Athabasca ARK II 170x170mm Neutral Density ND400 Filter

ARK II ND400
(Reduced exposure grade  9 stops  Material Optical glass)

Athabasca ARK II ND400

Specification of the filters£º
75mm¡Á75mm    100mm¡Á100mm    150mm¡Á150mm    170mm¡Á170mm

ND 8: 12.5%(1/8) light is allowed in or 87.5% light is blocked out.
ND 16: 6.25%(1/16) light is allowed in or 93.75% light is blocked out.
ND 32: 3.5%(1/32) light is allowed in or 96.5% light is blocked out.
ND 64: 1.55%(1/64) light is allowed in or 98.45% light is blocked out.
ND 400: 0.25%(1/400) light is allowed in or 99.75% light is blocked out.
ND 1000: 0.1%(1/1000) light is allowed in or 99.99% light is blocked out.

  • German Schott optical glass
  • Coating: Water repellent
  • Stain resistant
  • Scratch resistant
  • Nano coating
  • Double side anti-reflective film
  • Technology: Low reflection and light reducing layer
  • Thickness:2mm
  • Installation methods: plug-in filter
Athabasca ARK II 170x170mm Neutral Density ND400 Filter

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