Carson LED Lighted LinenTest 11.5x Focusing Loupe (LT-10)

the Carson lighted linen test is an LED lighted linen tester that features a 10 power 15 millimeter lens with the ability to focus most linen testers feature one lens however the lighted linen test features a dual lens system with two lenses a higher optical performance is achieved while doubling the magnification power and ensuring a clearer image throughout the entire viewing area most slimming testers do not have the ability to focus by having one non focusing lens the focal distance is preset allowing you to only view flat objects within a fixed focus plane with the lighted lid and tests spoken wheel the focal distance can be adjusted allowing you to view three-dimensional objects at varying focal distances the lighted linin tests also features a super bright LED light to illuminate the object you are viewing the LED lights are powered on by the included button cell batteries the ma