ISO 12870 spektak Frame andirans tèsteur
Spektak Frame andirans tèsteur
Pwodwi Entwodiksyon nan Spektak Frame andirans tèsteur
Frame nan spektak andirans tèsteur gen yon sèten rezistans fatig, asire ki ka ankadreman an san danje chire pou 2 zan oswa plis, e yo ka ankadreman an dwe reziste soti nan pèt nòmal.
Pwodwi Paramèt nan Spektak Frame andirans tèsteur
1.Rotating speed: 40 /min
2.Number la fwa mezi: 0 ~ 999999 fwa
3.Power supply: AC220V 50Hz
4.Size: 35 x 42 x 25 CM (L * W * H)
5.Weight: 16 Kg
Pwodwi detay nan ankadreman an spektak andirans tèsteur
Standards
EN1836, ISO12870, GB / T14214-2003, elatriye
Nòt Enstalasyon
anviwònman 1. Egzamen an: tanperati 23 ± 2 ° C, relatif imidite 60 ± 2%.
2. Mete enstriman an sou yon platfòm tès relativman plat.
3. Pouvwa koneksyon: AC220V, 50Hz, 5A.
How long should a pair of glasses frames last?
Image result for eyeglass frame durability tester
between one to three years
Most frames are good for between one to three years, though they can last for up to 10 years with proper care. Here are some tips to help your eyewear last longer: Clean your glasses every day.
