What is the switch on the side of this lens for? http://www.bdimitrov.de/kmp/lenses/zooms/short/FA28-80f3.5-4.7.html
Powell
- Switch on SMC PENTAX-FA 1:3.5-4.7 28-80mm ? Powell Hargrave
- Re: Switch on SMC PENTAX-FA 1:3.5-4.7 28-80mm ? derbyc
- Re: Switch on SMC PENTAX-FA 1:3.5-4.7 28-80mm ? Powell Hargrave
