1PC K9 Optical Glass Magnifier Dia 15mm 26mm 30mm 32mm 38mm 40mm 42mm 50mm 52mm 55mm 60mm 70mm Plano Convex Lens for High Power LED Lamp (Size : D15.5 F20 C4.3 E2.5)
SizeD15.5 F20 C4.3 E2.5
Special Features
- D=Diameter
- F=Focal length
- C=Center thickness
- E=Edge thickness
- Package includes:1pcx Lens
Description
Specifications:
D=Diameter
F=Focal length
C=Center thickness
E=Edge thickness
Unit: (MM)
For example: D15.5 F20 C4.3 E2.5 means Diameter 15.5mm, Focal length: 20mm, Center thickness: 4.3mm, Edge thickness 2.5
Material: K9 optical glass
Manual size measurement, Error value within 0.3mm.
Package includes:1x Lens
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