Pay in 4 interest-free payments of $63.62 Learn more
Ships within 48 hours · Estimated delivery Aug 4 - Aug 9
near-infrared light waves beginning at 680nm are blocked by approximately 45%
Class 1 product specifications AA-50177
Two-year warranty against manufacturing defects
The addition of a quarter wave plane is to circularly polarize linearly polarized light for the use of auto focus and exposure functions
When the light becomes circularly polarized
138mm Letterbox Diopter Strength:1 near-infrared light waves beginning atLetter Box Diopters are considered the reverse of the Strip Diopters. An open slot in the center (similar to a slot in a mail letter box) is flanked by diopter glass on either side. These diopters allow you to create interesting effects while experimenting and allow you to achieve varied focus, diffusion and double imaging effects. They come in 15mm and 30mm formats.
US$ 995.00
US$ 995.00
US$ 271.17
US$ 845.00
US$ 1246.90
US$ 945.00
US$ 445.00
US$ 995.00
