Objective:Grouped from any two objectives of 1x, 2x, 3x and 4xWorking distance:1x-55mm, 2x-81mm, 3x-61mm, 4x-57mmWide field plane-scope eyepiece:Wf10x.Wf15x(optional)Total magnification:10x-20x, or 10 ...
Hongguang Optics International Industry Company Limited.
Main Products: magnifier, optical products, microscope, sun glass, reading glass... More