Tiffen 5.65 x 5.65" 3 Grape Solid Color Filter Middle Atlantic D4LK This is a 2-pin

This is a 2-pin

and a knurled plastic knob for tightening

no batteries or power are required

If a rugged

Quick Release System Arca-type Tripod Mounting Threads 3/8"-16 and 1/4"-20 Height 1

Tiffen 5.65 x 5.65" 3 Grape Solid Color Filter Middle Atlantic D4LK This is a 2-pin3 Density Solid Color Filter Cool Grape Coloration ColorCore Technology The Tiffen 5. 65 x 5. 65" 3 Grape Solid Color Filter adds a vivid, purple coloration across the entire image and helps to cool overly warm tones. The solid color design makes this filter well suited to pairing with other filters for further control over the appearance of imagery. The 3 color density provides more grape coloration than the 2 density filter. This filter is made