The digital photo adapter allows an exact positioning of the camera. Once mounted, you can slide the camera aside and continue your observation through the ocular. If you wish to take a picture, slide the adapter with mounted camera to the ocular lens, until the pivot arm clicks closed. Now you can take pictures. Well-suited for ocular lenses with a larger exit pupil – you will get vignetting-free full-frame images, e.g. of the moon surface. 2" camera adapter for digital compact cameras with non-removable lens. Well-suited for spotting scopes binoculars and astro telescopes with ocular diameter 30 to 63 mm. Sturdy pivot arm with snap-in locking device for cameras up to 1 kg.