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.<br/>Features:<br />1.51X view magnification, make it easier to for you find excellent views and obtain accurate focus.<br />Good helper for short-sighted / long sighted people (within 500 degree), enable you to see view clearly without glasses.<br />High quality anti-fog optical glass, do not create vignetting or affect brightness after installation.<br />15mm height away from the camera after installation, ease your organs and keep them away from the screen.<br />6 magnifier mounting bases, compatible with various DSLR camera.<br/>Specifications:<br />Magnification: 1.51X<br />Item Size: 3.5 * 3.2 * 2.2cm / 1.4 * 1.3 * 0.9in<br />Item Weight: 20g / 0.7oz &#xff08;with covers&#xff09;<br />Package Size: 10.3 * 10.1 * 3.6cm / 4.1 * 4.0 * 1.4in<br />Package Weight: 83g / 2.9oz<br/>Compatibility:<br />6 different mounting bases fit for various DSLR camera, such as<br />&#34;N&#34; mounting base: Replacement for Nikon (Full-frame &amp; APS-C) DSLR Camera and etc;<br />&#34;C-EF&#34; mounting base: Replacement for Canon APS-C DSLR Camera and etc; <br />&#34;C-1D/5D3/7D&#34; mounting base: Replacement for Canon Full-frame DSLR Camera and etc;<br />&#34;P&#34; mounting base: Replacement for Pentax Samsung DSLR Camera and etc;<br />&#34;F&#34; mounting base: Replacement for Fujifilm, Kodak, Sigma, Leika R, Olympus Camera and etc;<br />&#34;S/K&#34; mounting base: Replacement for Sony, Minolta Camera and etc. <br/>Package List:<br />1 * 1.5X Zoom Viewfinder Eyepiece with Covers<br />2 * Eyepatch  <br />6 * Viewfinder Mount Base<br/>Note:<br />Camera is not included.