All Forum Comments
Comment by Mannesty posted on Advice on just bought bracket kit at 28/11/2008 - 16:41
With the cables pictured you can fit any 3 pin (or fewer) Pentax flash to it.
See this thread for an easy modification to facilitate the use of newer guns, up to, and including, the AF540FGZ.
Comment by Mannesty posted on Advice on just bought bracket kit at 28/11/2008 - 16:11

This image shows the modification to a hot shoe grip that is necessary to be able to mount newer flashes to the grip using a 5P Extension Cord and a 5P Hot Shoe Adapter. Without this mod. the additional pin is grounded by the anodized aluminium base of the hot shoe and causes the flash to malfunction.

To accomplish this, I first drilled a pilot hole in the correct place in the aluminium plate. Then I used a modelling grinder to widen and deepen the hole to a point where the additional pin of the flash made no contact with anything once it was pushed fully home. The blue tint is marker pen, my attempt at cleaning the job up a bit.
Mattmatic's instructions for achieving this can be found here. I didn't find it necessary to disassemble the grip, just don't drill too deeply.
I stated in a previous post that if you want P-TTL to work, the AF540FGZ is the only option. That's not strictly true because you could use the grip with an Off-Camera Adapter and mount an AF360FGZ, and presumably, any other P-TTL capable flash.
I hope that clarifies the issue.
Comment by Mannesty posted on Flash guns for K20D at 27/11/2008 - 23:03
:Hi Peter,
Can you provide more details, as I'm not sure which pin you are refering to.
Do you have a diagram?
Comment by Mannesty posted on Flash guns for K20D at 27/11/2008 - 18:13
hi. only just getting into using my k100d and am about to undertake some lower light photography at a party. it seems that a quick lens like the 50mm f1.7 would be right for me.
will the damaged thread have any impact of the life or quality of the results?
also, is it an auto or manual focus lens?
thanks.
Comment by Mannesty posted on Camera and lenses at 27/11/2008 - 17:48
If you go this route and want P-TTL you have one option, the Pentax AF540FGZ.
Flashes having a digital interface (AF400FTZ, AF240FT, AF500FTZ, AF360/540FGZ and others) have an extra pin on their hot shoe.
To modify your Hotshoe Grip, drill and/or grind a hole in its hotshoe mount to allow this extra pin to be totally isolated from the remaining part of the metalwork. Get yourself a 5P extension cord with 5P Hotshoe adapter and a flash equipped with a 5P socket and you have a TTL/Manual/Auto Hammerhead flash. Use a AF540FGZ and you have a P-TTL Hammerhead.
I've done it, Matt's done it, and it works fine. The hotshoe can still be used as originally intended too so nothing to lose really.
NOTE: If your subject is within 4 metres you don't need the cable and adapter because you can use wireless flash. Cable is better because all the zoom functions etc. work as if the flash was camera mounted.
Comment by Mannesty posted on Flash guns for K20D at 27/11/2008 - 17:37
I've tried a drop of Rioja, Mannesty and it didn't go down too well - are they usually so oaky ? Recommend me a good one though and in the spirit of Anglo - Spanish relations I'll try it - although pleeeese don't say how lovely and warm it is in Totana.
CJ
Totana today . . . is quite cold (compared to normal, not Quebec) at 13 degrees C.
Comment by Mannesty posted on Fit like the noo... at 26/11/2008 - 11:44
Hi I started off with the Program A, and then aquired a Super A, both great cameras, but as with all things, progress determines when to replace. My next camera was an MZ7, but if you look at my first post it let me down in Australia and now has a dead shutter, so I'm now learning with a K20D.
cheers.
Comment by Mannesty posted on Pentax Super A at 26/11/2008 - 11:07
35/50mm is OK for static subjects.
Comment by Mannesty posted on DA 35mm f/2.8 Macro Limited at 26/11/2008 - 11:02
If the light was low I guess that the AF might struggle to use a fairly low contrast image to lock on but then the shutter wouldn't fire if it wasn't sure would it?
Comment by Mannesty posted on Sharper Oranges at 25/11/2008 - 22:28


so long as it works with my af160 it suits me.