1.Type:8120
2.Focus:6mm
3.Angle:120
4.Distance:5m
5.Size:12.7mm
Port: Shenzhen
Minimum Order Quantity: 5000 Piece/Pieces
Supply Ability: 1000000000 Piece/Pieces per Month
Payment Terms: T/T,Western Union,Credit card
Contact SupplierPackaging Detail: standard packing
Delivery Detail: in stock
Fresnel lens for infrared switch HW-8120
Features:
1.Type:8120
2.Focus:6mm
3.Angle:120o4.Distance:5m
5.Size:Φ12.7mm
The Fresnel lens function has two: One, the focusing action, soon hotly releases the infrared signal refraction (reflection) on PIR, the second function is divides into the search coverage in certain area pellucidae and the dark area, causes to enter the search coverage the motion object to be able to produce by the temperature change form on PIR changes releases the infrared signal hotly.
Our fresnel lens are divide to 5 series base on their shape and size, below Dia.30mm round shape series ( total 29 types), above Dia 30mm round shape series ( total 15 types), Square shape series (total 44 types), flat round shape series (total 8 types), and special shape lens series ( total 8 types).