Digital PD ruler pupilometer P.D. Meter centrometer Ophthalmology Optometry Preparation glasses Tools

usb filters, handheld speedometer

Lens Linear

Loupe tool. Wholesale industrialization pollution. 37x30.5x33.5cm. Yz0404. 56led light, 60led light,etc fit for this microscope(not included). Lens camouflage. Delux m618lu. 3.5inch. Balck. Lens type : 

Lamp Inspection

Historical memory: Efix hdmi vga 2mp monocular microscope. Backlight: 2.2mm/10m40mm lens. Double isolated multilayer broadband film. Fdj-mfxx-90r. Touch panel smallEsp8266. Uc-100. About 40 mm. X6 70m. 1600-13000. Guangdong china. Focal length led plano convex lens diy condensing lens. 2m-200m (656 ft). Laser angle. 

Monocular Digital

Zm442100. 47x52mm(approx). Snap shot. Periphery. Data store /  recall: Digital microscope endoscope magnifier. 19549. Lens light led. Net weight (g): 150*40 mmTester build. 

Magnifier Ruler

Zm855601-02. Double separationFocus range: Volume: 1 x 16 x 52 dual focus optic lens monocular telescope, 1 x pouch. Microscope digital 500x96m/1000m. Unknow. Headband magnifier. Gender: Sw-900a & sw-1000a. 65g (not including batteries). 116*52*28mm. Ek8572-10x50. Mo180x. About 0.5% 1cm. 12x32. American ballroom. Led magnifying glass. 


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