1.51X view magnification, make it easier to for you find excellent views and obtain accurate focus. Good helper for short-sighted / long sighted people (within 500 degree), enable you to see view clearly without glasses. High quality anti-fog optical glass, do not create vignetting or affect brightness after installation. 15mm height away from the camera after installation, ease your organs and keep them away from the screen. 6 magnifier mounting bases, compatible with various DSLR camera. material:ABS color:black This 1.51X viewfinder magnifier is specially designed for DSLR photographer. Make it convenient and clear for photographer who are with glasses to spot scenes. Magnification: 1.51X Item Size: 3.5 * 3.2 * 2.2cm Compatibility: 6 different mounting bases fit for various DSLR camera, such as "N" mounting base: For Nikon (Full-frame & APS-C) DSLR Camera and etc; "C-EF" mounting base: For Canon APS-C DSLR Camera and etc; "C-1D/5D3/7D" mounting base: For Canon Full-frame DSLR Camera and etc; "P" mounting base: For Pentax Samsung DSLR Camera and etc; "F" mounting base: For Fujifilm, Kodak, Sigma, Leika R, Olympus Camera and etc; "S/K" mounting base: For Sony, Minolta Camera and etc. Package Contents: 1 * 1.5X Zoom Viewfinder Eyepiece 2 * Eyepatch 6 * Viewfinder Mount Base Note: Camera is not included. Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: 1. Please allow 1-3 mm error due to manual measurement and 1-3g weight error make sure you don't mind before ordering. 2. Due to the lighting of the photos and the difference of monitors, the pictures may not reflect the actual color of the real item. Please make sure you don't mind before ordering, thank you! About Shipping: 1.please pay attention to your delivery address such as: name, street, house number, doorbell/email without name, etc. is correct, or the order will not be delivered correctly. 2.All items will be shipped within 3 business days after the payment is received. Most times you will receive them within 8-12 days then. The specific delivery time is depend on circumstances. 3.During the shopping process, if you have any questions, please feel free to consult us, we will reply you within 24 hours Hope you have a pleasant shopping experience!