Tiffen #21 Orange Filter (77mm) Tele Vue PMT-4201 These optical features help to

These optical features help to off-set the relatively small 32mm objectives and help to boost its low-light performance

Fully Sealed

It is meant to plug into some sort of hardware interface

6 cm Weight 3

formatting

Tiffen #21 Orange Filter (77mm) Tele Vue PMT-4201 These optical features help toBuilds Contrast in B&W Images For Landscape, Marine, or Aerial Photos Absorbs Blue and Blue Green Colors Renders Blues Darker ColorCore Technology The 77mm #21 Orange Filter from Tiffen is a filter designed to build contrast in black and white photography and creates separation between the tones. The filter absorbs blue and blue green colors, rendering blues darker such as for skies in landscape or aerial photos and water in marine shots. The filter