Specifications:
D= Diameter, FL= Focal length,Unit:(MM)
For example:D40.5mm FL-30mmmeans:Diameter 40.5mm,Focal length: -30mm
Diameter: 40.5mm 42mm 43mm 50mm 52mm
Material: K9 optical glass
Package includes:2x Lens
Note:
1.Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.