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- 2.5X loupes specification:Field Of View: 100-110mm,Viewing Angle: 20-150°,Depth of field: 100mm ,Weight: 57g 3X loupes specification:Field Of View: 75-85mm. Viewing Angle: 20-150°,Depth of field:90mm ,Weight: 57g. 3.5X loupes specification:Field Of View:60-65mm. Viewing Angle: 20-150°.Depth of field: 80mm 4 kinds of working distance : S(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm).How To Choose Your Loupes Determine your working distance, which will also automatically determine your field of view. While working on a friend or family member have someone measure the distance from your eyes to your friend's mouth or body: this is you working distance. Choose the distance that is closest to the selection we offer.If you are sitting while working, your height is from 160cm to180cm, we recommend working distance R (360-460mm ). IF you are standing while working, your height is from 170cm to 180cm, we recommend L (440-540mm) working distance, even XL(500-600mm) working distance will be suitable.
(2.5X 3X 3.5X Optional) Titanium Frame Binocular Dental Surgical Loupes Black Colour (Working Distance :(360-460 mm) R, Magnification:3.5X)
