erproof housing
Shell material: high light transmission and corrosion resistance PC Germany Bayer 2805
Waterproof depth: 40 metres.
Lens material: organic tempered glass, optical AF-AR double layer coating
Key material: aluminium alloy 6030.
Spring material: 304 stainless steel.
Waterproof ring material: amorphous highly active silica gel.
Rear cover main body and connecting shaft material: 304 stainless steel with high hardness
Item Package Weight:90g
Total weight: 150 g.
Product size: 8.2 x 8 x 5.2 cm.
Outsourcing size: 19 x 12 x 5.2 cm.