Re: Tele-converter question

2016-04-17 Thread Paul
Thanks, PJ -p On 4/16/2016 9:06 PM, P.J. Alling wrote: The major restriction is if you have the L version, it's front element protrudes into body of the lens, which will keep it from being mounted on some lenses. The S version doesn't have that problem. but the L version probably gives better

Re: Tele-converter question

2016-04-16 Thread P.J. Alling
The major restriction is if you have the L version, it's front element protrudes into body of the lens, which will keep it from being mounted on some lenses. The S version doesn't have that problem. but the L version probably gives better results with lenses it's designed for. I wouldn't hes

Tele-converter question

2016-04-16 Thread Paul
Recent LBA forced me to buy a Pentax rear converter - the 1.4 version. The Pentax compatibility chart is pretty specific about not using it with some Pentax lenses. Does anyone have any experience using it with any third-party lenses - Tamron, Vivitar, etc? Or is this a use with Pentax only l