if the A* 300/4 is the same optical formula as the M* 300/4, neither L
extender can possibly attach. i have both L extenders and a couple of the
compatible lenses. you seem to mean the 2X-S instead.
Herb....
----- Original Message -----
From: "Fred" <[EMAIL PROTECTED]>
To: "P. J. Alling" <[email protected]>
Sent: Monday, September 05, 2005 5:33 PM
Subject: Re: Pentax TC's on Sigma Tele's & DA 50-200 question
That is correct. I However, I've found that the A 2X-L and the T6-2X both
work well on the Pentax M*/A* 300/4 twins.