Advantages:
Extends the focal length
Telecentric design for digital cameras high performance at all T-stops
Flare optimized high-end systems
Fits most PL lenses on the market
PL-PL Extender
PL UMS Mount System for flexibility
Optical design (lenses/groups): 5/4
Focal length extension: 1.4x
Max. image diameter (mm): 34.5
Max. input T-stop: 1.6
Light drop (stops): 1.0
Lens mount: PL Standard
Camera mount: PL UMS Mount*
Length (mm) PL to PL: 19.3
Diameter (mm): 78.0
Weight (kg): 0.40
* without F-Mount