Hilitand Director's HD Viewfinder,VD11X Micro Professional Camera Viewfinder,Movie Scene View Finder Phototgarphy Accessory for Most Film/TV Formats,37mm Filter Thread,11X Magnification

Multi-coated optical elements, 11X magnification, high definition and Telescopic design, the view finder can be pulled out for different uses Eyecup has a lock ring, you can click it to stop for aspect ratio ring Suitable for most film and TV formats, all standard aspect ratios including 16:9 37mm standard filter thread, allows for the addition of a 37mm wide angle converter