Mount: L-Mount
Focal Length: 50mm
Maximum Aperture: F1.8
Minimum Aperture: F22
Closest Focusing Distance: 0.45m
Maximum Magnification: 0.14x
Filter Size: 67mm
Optical Image Stabilizer: No
Aperture Type: 9 diaphragm blades / Circular aperture diaphragm
Dust and Splash Resistant: Yes*
Recommended Operating Temperature: -10℃ to 40℃
Standard Accessories: Lens cap, Lens rear cap, Lens hood
*Dust and Splash Resistant does not guarantee that damage will not occur if this lens is subjected to direct contact with dust and water.
https://www.panasonic.com/uk/consumer/cameras-camcorders/lumix-camera-lenses/lumix-s-lenses/s-s50.html#specs