(2.5X 3X 3.5X Optional) Songzi Optics Black Frame Binocular Surgical Dental Loupes and Led Headlight Come with a Yellow Fliter (Working Distance :(360 - 460 mm) R, Magnification 2.5X)
Brand: Songzi Optics
Color: Magnification 2.5x

This model loupes can only be used by person with normal vision, if you are a beginner to use loupes, we recommend you to choose magnification 2.5X, because lower magnification loupes have bigger field of view, so loupes focus easy. The pupillary distance can be adjusted by one center axis,it is very simple and convenient for user. loupes have 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 dentist , your height is in the range from 160cm to 180CM,we recommend R(360-460mm) working distance.If you're 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 suitable.

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
Certification:CE,Model Number:KD202A-1, Led light head weight:10g. Comes with a Yellow Flip-over Filter for Working with Resin Composites, Full variable intensity control (0lux--15000lux),---Color Temperature:6000k,DC Time:7 hours,Charging Time: 4 hours, Battery:1 piece,LED bulb:LED 1w,Lamp Life:50000h,
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.