Attaches
to the front accessory thread of (65mm to 360mm) lenses. Utilizing
scissor struts, instead of base rails, this Bellows Lens Hood G-3
provides highly efficient protection against extraneous light. It has
two inserting slots in the rear for 3" square filter (glass, gelatine
or plastic). In front, a slot is provided for a 4 inch square size
vignetter. Vignetter can adjust up and down within 14mm. Gelatin filter
mount is provided. Maximum and minimum extension of bellows: 175mm and
50mm. Accepts popular brand vignetters such as Sailwind and Leon.