Description: This viewfinder magnifier adjusts the viewfinder's image by a ratio of 1.51x and makes the viewfinder's image larger. This viewfinder magnifier is specially designed for photographing, Its ratio can reach 1.51x,which can greatly improve the eyesight of photographer who is with glasses or with ages. Magnifying the viewfinder image helps obtain accurate focus with ease. It also greatly enhances focusing accuracy. You need not worry about the brightness of the viewfinder's image being affected after installation, as this magnifier does not affect the brightness of the viewfinder's image at all. This magnifier does not create vignetting affect. Suitable for Canon D30/40D/60D/300D, Nikon D40/D50/D70/D70S/D80, Pentax K-M/K7/KX/K10D, Sony a100/a200/a350, Olympus E-300/E330, Fujifim S2PRO/S3PRO/ S5PRO, Samsun GX10/GX20, Sigma SD10/SD14 and other more models. Specification: Magnification: 1.51X Item Size: 3.5 * 3.2 * 2.2cm / 1.4 * 1.3 * 0.9in Color: Black Package Includes: 1 Piece 1.5X Zoom Viewfinder Eyepiece with Covers 2 Pieces Eyepatch 6 Pieces Viewfinder Mount Base