Photographer Christian Labeaune--Flickr user "ch-labeaune"--uses our Pentax 645 to Sony E-mount adapter to mount his gargantuan Pentax 645 600mm F5.6 lens on his Sony A7 III, capturing beautiful wildlife photography. Click the link in our bio to learn more about our Sony adapters. - #Fotodiox #FotodioxPro #Fotodioxadapter #lensadapter #Sonya7III #Pentax645toSony #mediumformatlens #SMCPentax645600mmF56ED #Pentax645 #Pentax645600mm #600mm #longlens #woodpecker #bird #birdphotography #nature #naturephotography #sonya6500 #massivelens #biglens #hugelens