All Forum Comments
Comment by alfpics posted on Pentax ist ds - raw vs jpeg at 01/12/2005 - 19:17
(Quickly takes cover!)
Andy
Comment by alfpics posted on SMC DA 10-17mm fish eye announced at 30/01/2006 - 23:28
Just for your information, Park Cameras now list the price of the 10-17mm at £379.99 SRP, and £339.99 from them.
Andy
Comment by alfpics posted on SMC DA 10-17mm fish eye announced at 30/01/2006 - 18:10
Andy
Comment by alfpics posted on Mysterious spots at 28/11/2005 - 08:52
Andy
Comment by alfpics posted on Mysterious spots at 20/11/2005 - 17:20
For RAW, I have used RawShooter Essentials (free), but just taken advantage of their upgrade offer (now run out) to the Premium vesion - which I like. Having said that, having had a trial version of Capture One, I feel that gives a slightly better/ punchier first attempt of converting before any adjustments are added (for most pictures)
Andy
Andy
Comment by alfpics posted on Sensor Cleaning at 21/10/2005 - 10:21
You will find the sensor needs cleaning when you have black specks/ small splodges on the pictures that aren't there in the original scene! Taking a photo of a plain sky will show up the dust (I have found whether its blue or cloudy!). If you see only one, maybe 2 spots, it's probably best to live with them! and they don't show up if the scene is fairly 'busy', ie contains lots of detail. Dust enters when changing the lens, and I think from wear and tear of the shutter and mirror mechanisms.
The manual gives you a way to do it - using a 'bulb' blower having gone through the menu to find 'sensor cleaning' function that lifts the mirror up and opens shutter. Ensure you have a good set of batteries in for this as you don't want the shutter shutting part way through cleaning.
by the way it is not actually the sensor that you clean - it is a glass anti-aliasing filter in front of it (I think).
The bulb blower worked for me on my *istD the first time I needed it. However I then found it that it just added more dust on the sensor, so I needed one of the other methods. I went for digi-pads (same as sensorswabs) with Eclipse fluid. Worked a treat for me, and I think it might be cleaner than when camera was new!
There is also a 'dry' method using a sensor brush that relies on static attraction of the dust off the sensor. It is important to follow their instructions carefully and to remember that the manufacturer does not recommend these other methods, and so could claim you have voided any warranty.
Try these to find out more:
http://www.photosol.com/swabproduct.htm
http://www.visibledust.com/
Google search will show up more about these and what people think of them. In the UK, you cannot buy these across the counter from a High Street shop - they are mail order as they are quite specialist.
hope this helps
Andy
Comment by alfpics posted on Sensor Cleaning at 19/10/2005 - 14:03
Andy
Comment by alfpics posted on UV filters on Digital *istDs at 31/08/2005 - 18:51
I am wary - from personal experience some 23 years ago when the camera strap broke! My old Fujica ST701 with Tamron 80-210 fitted swung rapidly from my shoulder to hit stone paving - lens front first! The UV filter fitted took the brunt of the impact (and smashed!). The only damage to the lens was a small piece of flying glass made a small mark on the lens front element - so whilst i agree about the idea of only using a filter for photographic purposes, I still tend to leave one on!
Andy
Comment by alfpics posted on UV filters on Digital *istDs at 31/08/2005 - 18:50


Andy