Tiffen 77mm T1/2 IR Filter Antique Black Pearlescent 1 Rear Filter in order to produce lower

in order to produce lower apparent contrast

a pearlescent halo around highlights is created which can further enhance a subject's appearance or produce a desired effect

Creates halation effect around highlights

while a +2 combined with a +4 will equal a +6

The addition of a quarter wave plane is to circularly polarize linearly polarized light for the use of auto focus and exposure functions

Tiffen 77mm T1/2 IR Filter Antique Black Pearlescent 1 Rear Filter in order to produce lowerW77IR12 Tiffen 77mm T1 2 IR Tiffen 77mm T1 2 IR 680nm 45% 775 800nm Tiffen T1 2 IR Tiffen T1 IR ColorCore 2 1 10,000 680 45nm 775nm 800% 1. 41x 0. 5