Proaim Mattebox with DV Rail System for 4:3 and 16:9 Aspect Ratio

This Proaim mattebox is maticulously designed for all DV/HDCV cameras compatabillity. Proaim mattebox enables the ability to use high quality 4 x 4 filters for creating effects. This mattebox with rod support is easily detachable. It's light in weight, but is made of durable materials. The DV rod supportis compatible with most DV/DSLR cameras. The rod support has 1/4 and 3/8 universal screw threads to mount on cameras and tripod stands. The DV sunshade mattebox with rod support is simple and unique. It's used to reduce sunlight on the lens. It works like a lens hood. The mattebox may be shipped with blue or black knobs, depending on the availability of stock. Kit includes: Proaim Mattebox with 4:3 and 16:9 Format Masks Rail System Front Adjuster 1x Set of Side Flags 1x French Flag 2x Filter Tray Holders 5x Donut Rings   Features: Mattebox: The Proaim mattebox with rail system comes with both 4:3 and 16:9 aspect ratio formats, it canbe used with a variety of standard or wide angle lenses. 4:3 and 16:9 ratio masks can easily be attached or detached with four small screws in the front of the mattebox. The sunshade/filter holder features a non-reflective rectangular shade that allows single or dual filter applications. This mattebox has two 4 x 4 filter holders, perfect for polarizers and combination of square filters The rotating filter holder allows the user to eject or install a square filter without disturbing microphone or flash settings.   Front Adjuster: Front Adjuster attaches mattebox to the 15mm rods. The front adjuster is made of metal. It is designed with quick lock mechanism.   Foam Donut Rings: The mattebox with rod support attaches to DV cameras with only a soft foam cushioned lens ring (donut) contacting the lens barrel, so you don't have to worry about your lens during the bumps and grinds of capturing exciting footage. The kit includes five donuts with inner diameters of 81 mm, 78 mm, 75 mm, 65 mm and 54 mm.   Rail System: Rod adapter has horizon