Songzi Optics 2.5X 3X 3.5X Optional Titanium Frame Binocular Dental Surgical Loupes with Led Headlight (Working Distance :(360-460 mm) R, Magnification:2.5X)
Brand: Songzi Optics
Color: 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(280 - 380 mm), R(360 - 460 mm), L(440 - 540 mm), XL(500 - 600 mm). 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.-------Portable LED headlight Specification: High intensity: 15000-30000Lux, Continuous run-time:4 hours, The power of the LED bulb:1 W, The lifetime of the bulb:10000 hour, All loupes are optional, Very small volume and weight, Battery pack weight:100g, Charge voltage:AC110V/240V/50-60Hz, Using the rechargeable lithium battery, light weight, longevity and the more comfortable carry, it is suitable for all kinds of surgical operation. SZ-1 Headlight Packing List: 1. LED head light: 1 each 2. Adaptor: 1 each 3. Battery: 1 each 4. Black case: 1 each

We offer returns or exchange service for items within 30 days of receipt of shipment.We offer USA return address.If buyer wanted to return or exchange items,please email us for exchange service process.
LED headlight High intensity:15000-30000Lux, Continuous run-time:4 hours,Battery pack weight:100g, LED bulb:1 W,Charge voltage:AC110V/240V/50-60Hz.
2.5X loupes specification:Field Of View: 100-110mm,DViewing Angle: 20-150°,epth of field: 100mm ,Weight: 57g3X 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 kind 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 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.