Plano-convex OptiMedia lens No 3
The diameter of the actual lens is 12.2 mm. It is surrounded by a rim that protects the lens and makes mounting the lens easier.
High quality acrylic glass lens, ideal for projects and optical experiments
Focal length: 30mm
Diameter: 16.5mm
Lens Diameter: 12.2mm
Producer: AstroMedia GmbH, Im Wirrigen 30, 45731 Waltrop, Germany, astromedia.de