Approve the Cookies
This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and our Privacy Policy.
OK
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Guest
Forums  •   • New posts  •   • RTAT  •   • 'Best of'  •   • Gallery  •   • Gear
Register to forums    Log in

 
FORUMS Cameras, Lenses & Accessories Canon G-series Digital Cameras 
Thread started 12 Apr 2006 (Wednesday) 13:58
Search threadPrev/next
sponsored links (only for non-logged)

powershot G5

 
Terrywoodenpic
Senior Member
Avatar
869 posts
Joined Dec 2005
Location: Saddleworth England
     
Apr 17, 2006 05:17 |  #16

She is a little sweety. nice shot.
I go along with telecaster as to the crop.
what you can learn from this is, beware of mirrors or glass surfaces they throw the flash back at you.
when you a feeling like spending cash, an off camera flash like the the 430 ex or if you can find one second hand the 420ex, used bounced with a diffuser helps a great deal.
This is one I took of my youngest grand daughter opening a present at Christmas, she was just a bit pleased with a real walkie-talkie. I bounced the flash of the ceiling to give a much softer result.
http://i21.photobucket​.com …woodenpic/clair​e-xmas.jpg (external link)

Terry


Terry_______________
Over 60 years in photography
wasted money cameras never on film.

  
  LOG IN TO REPLY
Telecaster
Mostly Lurking
17 posts
Joined Jan 2006
Location: Sweden
     
Apr 17, 2006 07:47 |  #17

Also a tip for flash photography using the built in flash is to not use the automatic whitebalance, use the pre set flash WB and you will get much warmer pictures with better skintones. If you shoot in RAW WB wontbe such a big issue, but when you shoot JPEGs it makes a big difference.
And then a 420 or 430 ex would be the best way to go ofcourse as Terry said, but until then..
(BTW what a great and happy picture Terry)




  
  LOG IN TO REPLY
Robert_Lay
Cream of the Crop
Avatar
7,546 posts
Joined Jul 2005
Location: Spotsylvania Co., VA
     
Apr 17, 2006 11:49 as a reply to  @ post 1409204 |  #18

Telecaster wrote:
You have not stated if image editing of your pictures is OK, but since others have done it I take it it is alright with you.

Please do not take offense, but I suggest that everyone should get explicit permission. The owner and operator of this forum did not make the rule and provide appropriated mechanisms for dealing with it without good reason.

Thanks,


Bob
Quality of Light (external link), Photo Tool ver 2.0 (external link)
Canon Rebel XTi; EF-S 10-22mm f/3.5-f/5.6 USM; EF-S 18-55 mm f/3.5-f/5.6; EF 28-135mm f/3.5-5.6 IS USM; EF 50mm f/1.4 USM; Canon Powershot G5; Canon AE1(2); Leica R4s; Battery Grip BG-E3; Pentax Digital Spotmeter with Zone VI Mod & Calibration.

  
  LOG IN TO REPLY
superkully
Member
153 posts
Joined Sep 2005
Location: England
     
Apr 18, 2006 15:08 as a reply to  @ Robert_Lay's post |  #19

Sorry to hijack the thread but I have a G5 question.

The manual says the fastest shutter speed is 1/2000. However, I was in Brighton at the weekend and I was getting an over-exposure warning with the shutter speed at 1/1250.

I've pored over the manual and all it says in the specs is the 1/2000 limit - anyone else seen this or am I going mad?

PS In the end I just opened up the aperature and the photos I took before I realised the warning were easily corrected in Photoshop (Sunday was a typical 'grey to bright sunshine to grey' day at the sea).




  
  LOG IN TO REPLY
Robert_Lay
Cream of the Crop
Avatar
7,546 posts
Joined Jul 2005
Location: Spotsylvania Co., VA
     
Apr 18, 2006 20:20 |  #20

You are correct - the fastest shutter speed is 1/2000. If the shutter speed is set at 1/1250 and you get an overexposure indication, then you must use either a smaller aperture or a faster shutter speed (such as 1/2000) or a lower ISO setting.

If your aperture is at f/8 (the smallest aperture for the G5), then it cannot make the aperture any smaller. If you are in Tv mode, that's your limit. If you're in Av mode, then it should have set the 1/2000. In other words, it depends upon what mode you were in - so what mode were you in?


Bob
Quality of Light (external link), Photo Tool ver 2.0 (external link)
Canon Rebel XTi; EF-S 10-22mm f/3.5-f/5.6 USM; EF-S 18-55 mm f/3.5-f/5.6; EF 28-135mm f/3.5-5.6 IS USM; EF 50mm f/1.4 USM; Canon Powershot G5; Canon AE1(2); Leica R4s; Battery Grip BG-E3; Pentax Digital Spotmeter with Zone VI Mod & Calibration.

  
  LOG IN TO REPLY
Terrywoodenpic
Senior Member
Avatar
869 posts
Joined Dec 2005
Location: Saddleworth England
     
Apr 19, 2006 03:52 as a reply to  @ superkully's post |  #21

superkully wrote:
Sorry to hijack the thread but I have a G5 question.

The manual says the fastest shutter speed is 1/2000. However, I was in Brighton at the weekend and I was getting an over-exposure warning with the shutter speed at 1/1250.

I've pored over the manual and all it says in the specs is the 1/2000 limit - anyone else seen this or am I going mad?

PS In the end I just opened up the aperature and the photos I took before I realised the warning were easily corrected in Photoshop (Sunday was a typical 'grey to bright sunshine to grey' day at the sea).

It would help if you sent us your exif data.

If you were set at 1/1250 and speeded the shutter setting in tv mode to 1/2000 it would be giving less exposure.
Opening up the lens makes things worse i.e. lets in more light and over exposes more. ( opening up is moving towards f 2 closing is moving towards f 8 ) the bigger the number the smaller the hole the less light gets to the sensor.
If you are in the situation where you have set 1/2000 sec and f 8 and you still get an over exposure warning, you must reduce the iso setting, in those bright light conditions iso 50 would be more suitable anyway.

hope that helps


Terry_______________
Over 60 years in photography
wasted money cameras never on film.

  
  LOG IN TO REPLY
superkully
Member
153 posts
Joined Sep 2005
Location: England
     
Apr 19, 2006 06:34 as a reply to  @ Terrywoodenpic's post |  #22

I've just read what I wrote - sorry, I must have been a little monged. Thanks for your replies Terry and Robert - you could have just told me to shut up and sit down.... :-)

I was in Av mode, with the aperature set at f/4 or so (the sun was coming in and out and f/5.6 didn't cut it when the sun was behind the clouds). ISO 50.

I took a few photos across the beach towards the old pier that's fallen in the sea. That's when I got the over-exposure warning, I was in Av and the shutter speed it selected was 1/1250 - I would have expected the G5 to have gone up to 1/2000 before telling me I was over exposing, no?

In the end I closed up the aperature and all was fine.

I don't have the photos with my at work so no EXIF I'm afraid...




  
  LOG IN TO REPLY
Robert_Lay
Cream of the Crop
Avatar
7,546 posts
Joined Jul 2005
Location: Spotsylvania Co., VA
     
Apr 19, 2006 08:54 as a reply to  @ superkully's post |  #23

superkully wrote:
I've just read what I wrote - sorry, I must have been a little monged. Thanks for your replies Terry and Robert - you could have just told me to shut up and sit down.... :-)

I was in Av mode, with the aperature set at f/4 or so (the sun was coming in and out and f/5.6 didn't cut it when the sun was behind the clouds). ISO 50.

I took a few photos across the beach towards the old pier that's fallen in the sea. That's when I got the over-exposure warning, I was in Av and the shutter speed it selected was 1/1250 - I would have expected the G5 to have gone up to 1/2000 before telling me I was over exposing, no?

In the end I closed up the aperature and all was fine.

I don't have the photos with my at work so no EXIF I'm afraid...

There is an inconsistency with what you are now saying.
I also use a G5, and here is how mine behaves.

It only shows an over or under indication as a separate number of stops(increments of 1/3 stop) when in Manual Mode.

In P, or Av or Tv modes, the indication of under or over exposure is in the form of either the f-stop or the shutter speed indicator (whichever is the variable) turning red.

Therefore, to the best of my knowledge, the 1/1250 shutter speed indicator could never show red - it would have to be either the 1/2000 shutter speed going red (on an overexposure) or it would have to be the 1" shutter speed indicator going red (on an underexposure). Note that even though you can set the shutter speed to values up to 16", the auto modes will not set it longer than 1" (I suppose that is in order to avoid a camera motion problem).

Unfortunately, we cannot say with any guaranteee that the camera is incapable of exhibiting some anomalous behavior. It's just that I am having trouble duplicating your results.


Bob
Quality of Light (external link), Photo Tool ver 2.0 (external link)
Canon Rebel XTi; EF-S 10-22mm f/3.5-f/5.6 USM; EF-S 18-55 mm f/3.5-f/5.6; EF 28-135mm f/3.5-5.6 IS USM; EF 50mm f/1.4 USM; Canon Powershot G5; Canon AE1(2); Leica R4s; Battery Grip BG-E3; Pentax Digital Spotmeter with Zone VI Mod & Calibration.

  
  LOG IN TO REPLY
superkully
Member
153 posts
Joined Sep 2005
Location: England
     
Apr 19, 2006 09:06 as a reply to  @ Robert_Lay's post |  #24

The mystery continues.

I've just recreated the problem.

f/3 (Av), ISO 50 and fully zoomed on a halogen bulb.

On the optical viewfinder I get the green light on the top, the bottom orange one is flashing and the shutter speed is showing as 1/1250 in red on the LCD.

Try it and see what happens.

EDIT:
------

A bit more playing and I see what is happening.

At telephoto end:
>= f/5.6 top speed = 1/2000
< f/5.6 top speed = 1/1250.

At wide end:
>= f/4 top speed = 1/2000
< f/4 top speed = 1/1250.




  
  LOG IN TO REPLY
Robert_Lay
Cream of the Crop
Avatar
7,546 posts
Joined Jul 2005
Location: Spotsylvania Co., VA
     
Apr 19, 2006 15:17 as a reply to  @ superkully's post |  #25

superkully wrote:
The mystery continues.

I've just recreated the problem.

f/3 (Av), ISO 50 and fully zoomed on a halogen bulb.

On the optical viewfinder I get the green light on the top, the bottom orange one is flashing and the shutter speed is showing as 1/1250 in red on the LCD.

Try it and see what happens.

EDIT:
------

A bit more playing and I see what is happening.

At telephoto end:
>= f/5.6 top speed = 1/2000
< f/5.6 top speed = 1/1250.

At wide end:
>= f/4 top speed = 1/2000
< f/4 top speed = 1/1250.

You're correct. The more I play with it the more crazy it seems to be. I can't say that it confirms all of your data above, but my G5 certainly does show 1/1250, at times, in the red and it does seem to depend on f-stop and on zoom. It also seems to depend on what mode my metering is in - spot, center-weighted or that other one. So, whatever craziness yours is exhibiting, it's not unique. Mine is doing the same sort of things. I wouldn't have believed it!


Bob
Quality of Light (external link), Photo Tool ver 2.0 (external link)
Canon Rebel XTi; EF-S 10-22mm f/3.5-f/5.6 USM; EF-S 18-55 mm f/3.5-f/5.6; EF 28-135mm f/3.5-5.6 IS USM; EF 50mm f/1.4 USM; Canon Powershot G5; Canon AE1(2); Leica R4s; Battery Grip BG-E3; Pentax Digital Spotmeter with Zone VI Mod & Calibration.

  
  LOG IN TO REPLY
superkully
Member
153 posts
Joined Sep 2005
Location: England
     
Apr 19, 2006 15:54 as a reply to  @ Robert_Lay's post |  #26

Findings confirmed on the Japanese Canon website (English text though)

http://www.canon.co.jp​/Imaging/psg5/psg5_120​3-e.html (external link)

I'm pretty sure this must be buried somewhere in the manual - buggered if I can find it though, the specs. just say it's 1/2000.

Not really a problem for me - but it's good to know why it wasn't acting as I expected.




  
  LOG IN TO REPLY
Terrywoodenpic
Senior Member
Avatar
869 posts
Joined Dec 2005
Location: Saddleworth England
     
Apr 19, 2006 16:52 as a reply to  @ superkully's post |  #27

superkully wrote:
Findings confirmed on the Japanese Canon website (English text though)

http://www.canon.co.jp​/Imaging/psg5/psg5_120​3-e.html (external link)

I'm pretty sure this must be buried somewhere in the manual - buggered if I can find it though, the specs. just say it's 1/2000.

Not really a problem for me - but it's good to know why it wasn't acting as I expected.

I would like to know what sort of shutter they use.
Old rotating disk shutters used to be aperature dependant to some extent.
But they never got up to that sort of speed.
But we are talking about very small opening diamaters and very small sensors, so who knows, what tricks they have got up to.


Terry_______________
Over 60 years in photography
wasted money cameras never on film.

  
  LOG IN TO REPLY
sponsored links (only for non-logged)

3,792 views & 0 likes for this thread, 6 members have posted to it.
powershot G5
FORUMS Cameras, Lenses & Accessories Canon G-series Digital Cameras 
AAA
x 1600
y 1600

Jump to forum...   •  Rules   •  Forums   •  New posts   •  RTAT   •  'Best of'   •  Gallery   •  Gear   •  Reviews   •  Member list   •  Polls   •  Image rules   •  Search   •  Password reset   •  Home

Not a member yet?
Register to forums
Registered members may log in to forums and access all the features: full search, image upload, follow forums, own gear list and ratings, likes, more forums, private messaging, thread follow, notifications, own gallery, all settings, view hosted photos, own reviews, see more and do more... and all is free. Don't be a stranger - register now and start posting!


COOKIES DISCLAIMER: This website uses cookies to improve your user experience. By using this site, you agree to our use of cookies and to our privacy policy.
Privacy policy and cookie usage info.


POWERED BY AMASS forum software 2.58forum software
version 2.58 /
code and design
by Pekka Saarinen ©
for photography-on-the.net

Latest registered member was a spammer, and banned as such!
2284 guests, 131 members online
Simultaneous users record so far is 15,144, that happened on Nov 22, 2018

Photography-on-the.net Digital Photography Forums is the website for photographers and all who love great photos, camera and post processing techniques, gear talk, discussion and sharing. Professionals, hobbyists, newbies and those who don't even own a camera -- all are welcome regardless of skill, favourite brand, gear, gender or age. Registering and usage is free.