Total Magnification: 20X and 40X. Working Distance: 2X-81mm (3.19"), 4X-57mm (2.24"). Interpupillary Distance: 55-75mm (2.17"-2.95"), 45 degree Inclined. Stage: 60mm Black and White Reversible Stage Plate. Rack and Pinion Coarse Focusing Mechanism With Slip Clutch and Tension Adjustment.Accessories: a pair of eye-caps, a pair of clips and a dust cover. Inner packing: Foamed plastic + inner carton. Objectives of 1x and 2x, 1x and 3x, 1x and 4x, 2x and 3x, 3x and 4x are also available. Eyepiece of WF15X, WF20X are also available. If you don't pay in time, we can't promise we will keep the item you bidden in stock all the time. When you sign the parcel, please check it carefully. If there is any damage or shortage for your parcel, contact your Post Office or Express company immediately, please send video or photos to our service staff at the same time. You can contact me if you have any questions. We apologize for the late reply during the holidays or weekends. Monday to Friday only (excluding Holidays). Your satisfaction is important to us. The item "20x-40x Stereo Microscope with Binocular Head WF10X Eyepiece 2x 4x Objectives" is in sale since Saturday, February 18, 2017. This item is in the category "Industrial\Medicine, Science\Microscopes". The seller is "zhanghuili1983" and is located in . This item can be shipped worldwide.