Tamron Adaptall 28mm f2.5 with Pentax K mount brand_Voss but has experienced a battery

but has experienced a battery leak and shows some corrosion in the battery compartment

Covers Micro Four Thirds towards the telephoto end- and it's real close to filling the frame in square format

you’re going to be pretty happy with this stuff

and the stabilizer system is effective enough to make handheld shooting at full zoom possible

Tamron Adaptall 28mm f2.5 with Pentax K mount brand_Voss but has experienced a batteryThe Tamron Adaptall 28mm f2. 5 lens is a solid little lens with a pretty quick f2. 5 aperture and good image quality. Minor internal dust, smooth focusing and diaphragm. Adaptall lenses have interchangeable mounts; this one is supplied with a Pentax K M mount.