The Chrosziel Matte Box 450W-20 Super Wide Ring Kit consists of a 450W-20 matte box, French flag, filterstage for 2 individually rotating filter holders, two 4 x 5.65/4 x 4 filter holders, 130mm clamp-on rear plate, 130:110 mm step-down ring and 2 flexible stretch rings. It is ideal for handheld cameras and full-production HDSLR cameras.
The 450W-20 matte box offers wide angle (16:9/4:3) housing for a lens as wide as 16mm (35mm Academy) and eliminates the effects of vignetting. Equipped with a filterstage for 2 independently rotating 4 x 5.65/4 x 4 filter holders, the matte box provides sufficient space for adjusting the position of filters.
Provided with a French flag, the Matte Box 450W-20 Academy Ring Kit allows you to control the angle of light and eliminates lens glare and flare and it can be coupled with optional side wings for accurate light adjustment. To adapt to different HDSLR lens openings, the kit contains a 130:110mm step-down ring and 2 flexible stretch rings (110:75-98 mm and 110:50-85 mm).
In addition to a rear plate, the kit also contains a center bracket for use with the optional 15mm lightweight support rods. An optional swing-away bracket attached to the back of the matte box housing allows for quick and efficient lens changes.