All Forum Comments
Comment by McGregNi posted on Pentax A* 300mm f/2.8 @ Ffordes - £899 at 06/07/2017 - 19:36
Now you can add all the special this that Pentax offer into the mix. ...eg sensor shake reduction, pixel shift, AA filter simulator, Weather Resistance, GPS.
Comment by McGregNi posted on New to pentax cameras at 05/07/2017 - 19:23
Comment by McGregNi posted on Swan on the lake at 03/07/2017 - 18:04
Comment by McGregNi posted on Chewing the cud at 01/07/2017 - 19:19
Comment by McGregNi posted on Unaccustomed Reflections at 01/07/2017 - 19:16
Comment by McGregNi posted on Druid’s Temple at Ilton, near Masham, North Yorkshire. Large stones heavy! at 01/07/2017 - 19:06
Really, 8Gb should be ample for photo work, but once you run a few programmes together it can add up. Your issue sounded more like a graphics bottleneck, not a RAM problem.
Comment by McGregNi posted on Any computer geeks out there? at 01/07/2017 - 09:42
But we need to know what we need to know firstly ! That's often the difficult part.
I recommend a good browse in Waterstones or a library ...there are a number of good general books on photography that have all been updated for the digital and DSLR world.
Comment by McGregNi posted on New to DSLRs at 01/07/2017 - 09:10
The next thing to consider when setting up Manual 2nd Curtain Sync with a delay in milliseconds is the exact position within the exposure period to place it. I imagine that around 2/3rds to 3/4 through the exposure is about right, but I wonder if the actual length of the flash output itself has to he considered here? (higher power outputs lasting longer than lower power ones). I can imagine that it might be possible to misjudge this and place higher power outputs too close to the end point of the exposure, and so risk losing some of the flash light against a closed shutter ......?
Comment by McGregNi posted on second curtain flash sync on k5 at 29/06/2017 - 17:35


It's always fascinating to see specialist items from Pentaxs past, and even more interesting when they actually fit onto the latest modern cameras. My K7 was graced today with the A28 F2.8 and the AF 280T flash ..., the combo certainly came up with the results, and was a pleasure to operate ....I might post up a thread about it later.
Thanks for showing your lovely new lens John.