Lens Specifications:
Product Name: optical glass convex lens
Material: Glass
Temperature: -30 to +200 degrees
Product Description: non-spherical design
Lens diameter: 57mm
Height: 23.5mm
Edge thickness: 5mm
Edge width: 1.5mm
light transmittance: 98%
Round hole Reflector cup size:
Diameter: 57mm
Beam Angle: 70 degrees
Please pay attention: no tracking information for order less than $7. please contact us to check/resend a new package if you dont receive your package in 50days. please dont open dispute, pls ask us to extend more protection time if necessary. we always response promptly. Thanks.