Tiffen 4 x 5" 85/1.2 ND Combination Filter Schneider 68-084056 a process that involves laminating

a process that involves laminating the filter substrate between two pieces of optical glass

Color Black Weight 0

it has a spring-loaded hinge to flip up and out of the way

Lumens 2500 Base Type G5

When used with the Litepipe

Tiffen 4 x 5" 85/1.2 ND Combination Filter Schneider 68-084056 a process that involves laminatingAmber 85 and 1. 2 ND Combo Warming Filter to Decrease Color Temp ND Filter to Increase Exposure Length ColorCore Water White Glass The Tiffen 4 x 5" 85 1. 2 ND Combination Filter blends both an amber color conversion 85 and a 1. 2 neutral density filter. The ND filtration provides a 4 stop exposure reduction for darkening the entire image in order to photograph with a wider aperture or slower shutter speed than normally required. The 85 filtration