2" Camera adapter for digital viewfinder cameras (for eyepiece diameters from 30 to 63mm ) Stable swivel arm with locking device carries cameras weighing up to 1 kg For afocal projection photography ClickStop swivel locking device - Solid construction made of metal and plastic - Improved version with wider eyepiece clamp - Holds and centers all digital cameras with standard lens - Collapsible, space-saving construction - Very light (220 g), but extremely stable - Supports cameras weighing up to 1 kg - Adaptable to all eyepieces from 29-63mm diameter - Dimensions 18.5x12x2.6 cm (folded) - Incl. Soft leather pouch ? for damage-free storage together with your valuable optical equipment - Clickstop 3D camera arm ? perfect for all types of spotting scopes