For experiments on optical instruments, lens laws and much more, also functions as a condenser lens;
Condensing lens made of high-quality glass, mounted in SE optics holder
Lens material: optical glass
Focus length: Fl = +50 mm
Lens diameter: 50 mm
Dimensions: approx. 90 x 32 x 98 mm
Material of the optics holder: Polyamide glass fiber reinforced, black
Mass: approx. 96 g

additionally recommended:
P5310-1E Sliding saddle for optical bench, SE