Anyone know what brand this lens is?

Discussion in 'Adapted Lenses' started by melvinbrian, Feb 13, 2012.

  1. melvinbrian

    melvinbrian Mu-43 Regular

    Oct 18, 2011
    Manila, Philippines
    A manual lens is listed in a local online store but has no description of the brand. 135mm f2.8 was the only given information...

    anyone recognizes this lens?