Fresnel lense is one of the key components of CPV(Concentration photovoltaic) and TPV(thermal photovoltaic) system. It faces to the sun light vertically, and concentrates the sun ray onto a small rece…
Made of PMMA by hot compression, injected frame. Beautiful and slap-up.
Dia. 120-180mm or larger, special focusing, make your reading comfortable without dizziness.
1 Super18 120 2 3X
2 Super…
Main technical parameter:
Measuring range of refractive index ND 1.300~1.700
Measuring precision of refractive index ND 0.0002
Min. division value of refractive index 0.0005
Measuring range …
The Hand Held Refractometers are specially designed for measuring the concentration of many kinds of solution listed as following: Juices?Beverages?Honey? Salt water?Brine?
Cleaning fluid?battery f…
We are Jinan Jingyi Photonics Technology Co., Ltd., from China, which is a large-scale manufacturer of crystal materials ,DKDP crystal is our main product ,We also are the only company to produce high…
We are Jinan Jingyi Photonics Technology Co., Ltd., from China, which is a large-scale manufacturer of crystal materials ,DKDP crystal is our main product ,We also are the only company to produce high…
We are Jinan Jingyi Photonics Technology Co., Ltd., from China, which is a large-scale manufacturer of crystal materials ,DKDP crystal is our main product ,We also are the only company to produce high…
We are Jinan Jingyi Photonics Technology Co., Ltd., from China, which is a large-scale manufacturer of crystal materials ,DKDP crystal is our main product ,We also are the only company to produce high…
Dual Sim/ TV/ FM Radio/ Camera/ T-flash Card
General Dual Sim, Single Standby
2G Network GSM 900 / 1800
Dimensions 104 x 43 x 18 mm, 71 cc
Weight 91 g
Type CSTN, 65K colors
Size 128 x 128 pixe…
ECROBOT CO., Ltd, Business Registration Number : 220-88-71747, CEO J.W.Park, TEL : +82-2-552-7676, E-mail : E-mail : Contact us Address : (Hwanghwa B/D 11F, Yeoksam-dong)320, Gangnam-daero, Gangnam-gu, Seoul, South Korea