(2.5X 3X 3.5X Optional) Titanium Frame Binocular Medical Dental Surgical Loupes Black Colour (Working Distance :(280-380mm) S, Magnification:2.5X)

The pupillary distance can be adjusted by one center axis,it is very simple and convenient for user. 4 kinds of working distance : S(340mm) ,R(420mm) ,L(500mm) ,XL(550mm) . Please choose your working distance when you will purchase ours loupes. Each Loupe Set is complete with headlamp clip, locking lanyard, microfiber lens cleaning cloth, screwdriver and padded case.

• 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 patient's : this is you working distance.
• Choose the distance that is closest to the selection we offer.IF you are a dentist , your height is in the range from 160cm to 180CM,we recommend regular (360-460mm) working distance.IF you're a surgeon, 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 OK.