Viewfinder 1.08-1.62X Zoom Magnifier Eyepiece Adjustable Eyecup Magnifying For Canon Nikon Olympus Pentax Sony Fujifilm Samsung Minolta black

Specially designed for DSLR camera. Its ratio can reach 1.08x to 1.62x,which can greatly improve the eyesight of photographer wearing glasses.

Come with bigger lens which can better solve the vignette. adjusts image by a ratio of 1.08x-1.62x and makes the viewfinder's image larger.

Helps obtain accurate focus with ease. greatly enhances focusing accuracy. it will not affect image brightness and does not create vignetting affect.