led light 60s photochromic lens tester

Brand Name:KESHILONG

Model Number:GD6305A

Place of Origin:CHINA

... it work. Light on when lens inside; light off when lens outside. It will go off automatically after 240s. 2. Timing function: Screen will show 30s, 60s,, circularly for non-stop press after lens inside; Screen will show count down time until 0 then off

Place of Origin:Beijing

Brand Name:HUATEC

Model Number:HVX-5/10/30/50

...60s Micro Vickers Hardness Tester HVS-5 / 10 / 30 / 50 For Coating / Ply-Metals Features ● This Digital Vickers Hardness Tester made with a unique and precision desigin in the field of mechanices, optics and light source is able to prodeuce a clearer indentation and hence a more precise measurement. ● By means of a 10x lens, 20x lens or 20x lens and 40x lens , the tester...

Brand Name:SONTUOEC ,SONTUOC,STUOEC, WZSTC

Model Number:AD16-22STA

Place of Origin:China

Dual Digital LED Volt meter Amp meter, V meter Amp Panel Current Tester Display ,V & A Meter Panel round & square shape Mini led digital Ac Amp meter Features: Lens Material: Palstic; Lighting Source: LCD; Color of indicator head: R-red, Y-yellow, B-blue...

Brand Name:FZLink

Model Number:RHG-181

Place of Origin:FuZhou China

Optical equipments for Gem built-in Led jewelry Hand-Held refractometer Product description The Gem Refractometer is an important instrument which measures the refractive indices of stones. It has a pull out eyepiece and a high quality lens that gives ...

Categories:WIFI & IP Camera

Country/Region:china

...) Minimum illuminator 0 Lux (Infrared Light Open) Gama adjust 0.45 Electric Shutter PAL:1/50s-1/100000s / NTSC:1/60s-1/100000s S/N Ratio 58dB(min)(AGC closed) Lens 3.6mm HD 3MP Lens Leds 30 pcs* 5mm AWB AUTO AGC AUTO BLC ON/OFF Day/Night Auto,Ext CMOS Yes...