Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread brooksdj
I'll have to look into my lens shen i get home.I still cannot remember any rubber. Dave(senior moments R us)Brooks > > I tried this and it worked superbly, I was quite surprised how little > tightening the screws required to achieve the desired effect. T

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread Kostas Kavoussanakis
On Fri, 19 Dec 2003, Donald A. Morrison wrote: > In message <[EMAIL PROTECTED]> > Collin R Brendemuehl <[EMAIL PROTECTED]> wrote: > > > At 23:10 2003.12.18 -0500, you wrote: > > > > "A" lens maintenance has become a specialty of mine. > > I have one and had to do the same fix to it. > >

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread John Coyle
That's cool Collin, I have exactly the same issue with my newly acquired one! John Coyle Brisbane, Australia - Original Message - From: "Collin R Brendemuehl" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Friday, December 19, 2003 9:48 PM Subject:

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread Fred
> Someone mentioned a few years back there were several small screws > on the lens that could be tightened. I have used a couple A 70-210/4's quite a bit over time, and one of them (due to much use in very dusty conditions, including wind-blown sand) actually started to develop a "gritty" feel whe

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread Fred
> It's a one-touch zoom so this is slightly irksome - the ring will > slip and change focal length according to gravity rather than > staying put as the other lens does. This is a personal preference issue, it seems to me. If you want to use the lens pointed up or down on a tripod, then I can see

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread Bob Walkden
Hi, could be - I can't remember what was on mine. I have neither of them now, but I seem to remember them both being 70-210. Kilpatrick's book describes a Takumar A 70-210/4, which is not what I had, as well as the SMC A 70-210/4. In the description of the SMC lens he writes 'A previous Pentax-A

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread brooksdj
> At 23:10 2003.12.18 -0500, you wrote: > "A" lens maintenance has become a specialty of mine. > I have one and had to do the same fix to it. > Take off the rubber surround. > There are some screws under it which hold the barrel in place. > Just tighten them.

RE: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread brooksdj
Alan. I have this lens too and it seems to me that the focus is a bit loose too.I palm hold my zooms and it would take nothing at all to move focus. Someone mentioned a few years back there were several small screws on the lens that could be tightened.The only ones i saw were up close to the k

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread Fred
> there are 2 versions of this lens. One is an SMC version, and the > other is not SMC. This is marked on the lens Isn't the SMC A version marked as a 70-210/4 lens, while the non-SMC version is marked as being something like 70-200/4 ? Fred

Re: A 70-210/4 - Focus Ring Looseness

2003-12-19 Thread Collin R Brendemuehl
At 23:10 2003.12.18 -0500, you wrote: Date: Fri, 19 Dec 2003 01:26:04 GMT From: "Donald A. Morrison" <[EMAIL PROTECTED]> Hello all, Today I managed to get my hands on an absolutely pristine example of the above lens - glass perfect, cosmetically it looks as if it has never been used and at a price

RE: A 70-210/4 - Focus Ring Looseness

2003-12-18 Thread Alan Chan
Zoom creeping is normal for the SMC PENTAX-A 70-210/4 and there is nothing can be done. Yours regards, Alan Chan http://www.pbase.com/wlachan Could anybody could tell me whether there is anything I can do to sort this out myself or whether is is a job for the repair shop.