If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below. |
|
|
|
Thread Tools | Display Modes |
#1
|
|||
|
|||
Pro 1 Focusing Speed/Accuracy Question
I have had my Pro 1 for about a month (it has the firmware upgrade) and have
been trying to get a feel for the autofocus speed and accuracy and I just get disappointed time and again. I know it's not going to focus as fast as my SLR but what kills me is the fact that it will simply not focus on the subject - even with what I consider to be adequate lighting. More than half of the shots I take are soft because the camera has decided to focus on the wall or the floor or God knows what else. Is there some advide that Pro 1 users can share with me? I've tried both the single shot and continuous modes and have tried to use the camera like I use my SLR - very selective of the framing, set the exposure and allow the camera to lock focus and I have tried to use it in a fully automatic camacity: point and shoot. Both ways I get either stunning, tack sharp and well exposed images or I get well exposed soft images. Thanks in advance, Scott |
#2
|
|||
|
|||
You're experiencing just what drove me away from that camera. The zoom
controls and AF speed are horrid, and there's not much you can do about it. "Scott" wrote in message ... I have had my Pro 1 for about a month (it has the firmware upgrade) and have been trying to get a feel for the autofocus speed and accuracy and I just get disappointed time and again. I know it's not going to focus as fast as my SLR but what kills me is the fact that it will simply not focus on the subject - even with what I consider to be adequate lighting. More than half of the shots I take are soft because the camera has decided to focus on the wall or the floor or God knows what else. Is there some advide that Pro 1 users can share with me? I've tried both the single shot and continuous modes and have tried to use the camera like I use my SLR - very selective of the framing, set the exposure and allow the camera to lock focus and I have tried to use it in a fully automatic camacity: point and shoot. Both ways I get either stunning, tack sharp and well exposed images or I get well exposed soft images. Thanks in advance, Scott |
#3
|
|||
|
|||
You're experiencing just what drove me away from that camera. The zoom
controls and AF speed are horrid, and there's not much you can do about it. "Scott" wrote in message ... I have had my Pro 1 for about a month (it has the firmware upgrade) and have been trying to get a feel for the autofocus speed and accuracy and I just get disappointed time and again. I know it's not going to focus as fast as my SLR but what kills me is the fact that it will simply not focus on the subject - even with what I consider to be adequate lighting. More than half of the shots I take are soft because the camera has decided to focus on the wall or the floor or God knows what else. Is there some advide that Pro 1 users can share with me? I've tried both the single shot and continuous modes and have tried to use the camera like I use my SLR - very selective of the framing, set the exposure and allow the camera to lock focus and I have tried to use it in a fully automatic camacity: point and shoot. Both ways I get either stunning, tack sharp and well exposed images or I get well exposed soft images. Thanks in advance, Scott |
#4
|
|||
|
|||
For me, once in a while the camera guesses wrong and focuses on the
background rather than the subject--it's nowhere near half my shots. Probably not even one in 10. I just checked a batch of about 25 from a couple of days ago. No AF misses at all. The firmware update hasn't changed that--the AF is much faster, but the accuracy seems about the same. Are there particular conditions that produce the problem (low light, long zoom?) Are you sure you're shooting with a shutter speed adequate to the zoom level? If your shutter speeds are not too slow and you're getting AF misses on more than half your shots across all kinds of conditions and focal lengths, then I'd say there's a problem with the camera and it needs repair. Mark "Scott" wrote in message ... I have had my Pro 1 for about a month (it has the firmware upgrade) and have been trying to get a feel for the autofocus speed and accuracy and I just get disappointed time and again. I know it's not going to focus as fast as my SLR but what kills me is the fact that it will simply not focus on the subject - even with what I consider to be adequate lighting. More than half of the shots I take are soft because the camera has decided to focus on the wall or the floor or God knows what else. Is there some advide that Pro 1 users can share with me? I've tried both the single shot and continuous modes and have tried to use the camera like I use my SLR - very selective of the framing, set the exposure and allow the camera to lock focus and I have tried to use it in a fully automatic camacity: point and shoot. Both ways I get either stunning, tack sharp and well exposed images or I get well exposed soft images. Thanks in advance, Scott |
#5
|
|||
|
|||
For me, once in a while the camera guesses wrong and focuses on the
background rather than the subject--it's nowhere near half my shots. Probably not even one in 10. I just checked a batch of about 25 from a couple of days ago. No AF misses at all. The firmware update hasn't changed that--the AF is much faster, but the accuracy seems about the same. Are there particular conditions that produce the problem (low light, long zoom?) Are you sure you're shooting with a shutter speed adequate to the zoom level? If your shutter speeds are not too slow and you're getting AF misses on more than half your shots across all kinds of conditions and focal lengths, then I'd say there's a problem with the camera and it needs repair. Mark "Scott" wrote in message ... I have had my Pro 1 for about a month (it has the firmware upgrade) and have been trying to get a feel for the autofocus speed and accuracy and I just get disappointed time and again. I know it's not going to focus as fast as my SLR but what kills me is the fact that it will simply not focus on the subject - even with what I consider to be adequate lighting. More than half of the shots I take are soft because the camera has decided to focus on the wall or the floor or God knows what else. Is there some advide that Pro 1 users can share with me? I've tried both the single shot and continuous modes and have tried to use the camera like I use my SLR - very selective of the framing, set the exposure and allow the camera to lock focus and I have tried to use it in a fully automatic camacity: point and shoot. Both ways I get either stunning, tack sharp and well exposed images or I get well exposed soft images. Thanks in advance, Scott |
#6
|
|||
|
|||
Thanks you for your reesponse Mark (and TAFKAB):
The situations where I am frustrated by this camera seem to occur (mostly) indoors where below average lighting prevails. I have set the camera to use 50 ASA in all modes except AUTO, where it choses whatever is appropriate. If the ambient lighting indoors is too low to accurately focus then I guess Canon should have included some type of AF assist lighting. My 10 year old ELAN IIe with the 28-135 IS lens focuses in almost no lighting and very quickly to boot...I guess I've only had the camera for a month and I should give it more time. Do you have any advice or suggestiooons you can share with regard to improving the focusing quality? Thanks again. Scott "Mark Weaver" wrote in message ... For me, once in a while the camera guesses wrong and focuses on the background rather than the subject--it's nowhere near half my shots. Probably not even one in 10. I just checked a batch of about 25 from a couple of days ago. No AF misses at all. The firmware update hasn't changed that--the AF is much faster, but the accuracy seems about the same. Are there particular conditions that produce the problem (low light, long zoom?) Are you sure you're shooting with a shutter speed adequate to the zoom level? If your shutter speeds are not too slow and you're getting AF misses on more than half your shots across all kinds of conditions and focal lengths, then I'd say there's a problem with the camera and it needs repair. Mark "Scott" wrote in message ... I have had my Pro 1 for about a month (it has the firmware upgrade) and have been trying to get a feel for the autofocus speed and accuracy and I just get disappointed time and again. I know it's not going to focus as fast as my SLR but what kills me is the fact that it will simply not focus on the subject - even with what I consider to be adequate lighting. More than half of the shots I take are soft because the camera has decided to focus on the wall or the floor or God knows what else. Is there some advide that Pro 1 users can share with me? I've tried both the single shot and continuous modes and have tried to use the camera like I use my SLR - very selective of the framing, set the exposure and allow the camera to lock focus and I have tried to use it in a fully automatic camacity: point and shoot. Both ways I get either stunning, tack sharp and well exposed images or I get well exposed soft images. Thanks in advance, Scott |
#7
|
|||
|
|||
Adequate lighting is the key. The brighter the subject the better.
I'll admit the PRO1 is extremely finicky in low-light situations - even with the firmware upgrade. And yes - for the money I paid, Canon should have included a focusing light. I've resigned myself that there's nothing to be done and have learned to live with it. I now bounce my 420EX flash much more often. Your less than perfect shots in low-light might be camera shake rather than bad focusing. Have you done any low-light tests using a tripod? JT "Scott" wrote in message ... Thanks you for your reesponse Mark (and TAFKAB): The situations where I am frustrated by this camera seem to occur (mostly) indoors where below average lighting prevails. I have set the camera to use 50 ASA in all modes except AUTO, where it choses whatever is appropriate. If the ambient lighting indoors is too low to accurately focus then I guess Canon should have included some type of AF assist lighting. My 10 year old ELAN IIe with the 28-135 IS lens focuses in almost no lighting and very quickly to boot...I guess I've only had the camera for a month and I should give it more time. Do you have any advice or suggestiooons you can share with regard to improving the focusing quality? Thanks again. Scott "Mark Weaver" wrote in message ... For me, once in a while the camera guesses wrong and focuses on the background rather than the subject--it's nowhere near half my shots. Probably not even one in 10. I just checked a batch of about 25 from a couple of days ago. No AF misses at all. The firmware update hasn't changed that--the AF is much faster, but the accuracy seems about the same. Are there particular conditions that produce the problem (low light, long zoom?) Are you sure you're shooting with a shutter speed adequate to the zoom level? If your shutter speeds are not too slow and you're getting AF misses on more than half your shots across all kinds of conditions and focal lengths, then I'd say there's a problem with the camera and it needs repair. Mark "Scott" wrote in message ... I have had my Pro 1 for about a month (it has the firmware upgrade) and have been trying to get a feel for the autofocus speed and accuracy and I just get disappointed time and again. I know it's not going to focus as fast as my SLR but what kills me is the fact that it will simply not focus on the subject - even with what I consider to be adequate lighting. More than half of the shots I take are soft because the camera has decided to focus on the wall or the floor or God knows what else. Is there some advide that Pro 1 users can share with me? I've tried both the single shot and continuous modes and have tried to use the camera like I use my SLR - very selective of the framing, set the exposure and allow the camera to lock focus and I have tried to use it in a fully automatic camacity: point and shoot. Both ways I get either stunning, tack sharp and well exposed images or I get well exposed soft images. Thanks in advance, Scott |
#8
|
|||
|
|||
"Scott" wrote in message ... Thanks you for your reesponse Mark (and TAFKAB): The situations where I am frustrated by this camera seem to occur (mostly) indoors where below average lighting prevails. I have set the camera to use 50 ASA in all modes except AUTO, where it choses whatever is appropriate. If the ambient lighting indoors is too low to accurately focus then I guess Canon should have included some type of AF assist lighting. My 10 year old ELAN IIe with the 28-135 IS lens focuses in almost no lighting and very quickly to boot...I guess I've only had the camera for a month and I should give it more time. Do you have any advice or suggestiooons you can share with regard to improving the focusing quality? Thanks again. Well, I have to admit I do mostly outdoor photography, but the light has to get pretty low before the AF fails. Is the camera indicating a good focus lock even though it is off? Or is it failing to lock at all? I assume these flash photos? Otherwise ISO 50 in low light is going to require a tripod. BTW, I've had pretty good luck with ISO 200 and 400. They don't look great on screen at 100% (pixel-peeping) resolution, but they look quite good at lower resolution or in prints (especially with the use of noise reduction software). Mark |
#9
|
|||
|
|||
"Scott" wrote in message ... Thanks you for your reesponse Mark (and TAFKAB): The situations where I am frustrated by this camera seem to occur (mostly) indoors where below average lighting prevails. I have set the camera to use 50 ASA in all modes except AUTO, where it choses whatever is appropriate. If the ambient lighting indoors is too low to accurately focus then I guess Canon should have included some type of AF assist lighting. My 10 year old ELAN IIe with the 28-135 IS lens focuses in almost no lighting and very quickly to boot...I guess I've only had the camera for a month and I should give it more time. Do you have any advice or suggestiooons you can share with regard to improving the focusing quality? Thanks again. Well, I have to admit I do mostly outdoor photography, but the light has to get pretty low before the AF fails. Is the camera indicating a good focus lock even though it is off? Or is it failing to lock at all? I assume these flash photos? Otherwise ISO 50 in low light is going to require a tripod. BTW, I've had pretty good luck with ISO 200 and 400. They don't look great on screen at 100% (pixel-peeping) resolution, but they look quite good at lower resolution or in prints (especially with the use of noise reduction software). Mark |
#10
|
|||
|
|||
Thank you John and Mark:
I get false focus locks with camera set to full auto so I assume the software will select the appropriate ISO rating for a particular shot. The camera does lock focus, albeit on the background or the floor...with my EOS all I have to do to get a guaranteed tack-sharp focus is to place the focus sensor partially on some vertical element of the subject (side of a person's head, sleeve, etc) and after a fraction of a second, Bam! I get a solid focus lock. With the Pro 1, however, try the same method and it hunts and hunts and Bam! The fence in the background or the the leading edge of the counter top in the foreground is tack-sharp but not the subject. So I have to recompose and start over again. By the time I get a good focus the moment has usually passed. Anyway, I am sure the camera is working per design and I just need to quit comparing it to my 35mm. My biggest problem is that my wife is slowing learning to hate the camera becasue she can't pick it up and take a shot. I brought home the A85 from my office to take on a business trip and that $250 camera repetedly takes in-focus images with little or no fuss. Granted the quality isn't as good as the Pro-1 but at least they're in focus. "Mark Weaver" wrote in message ... "Scott" wrote in message ... Thanks you for your reesponse Mark (and TAFKAB): The situations where I am frustrated by this camera seem to occur (mostly) indoors where below average lighting prevails. I have set the camera to use 50 ASA in all modes except AUTO, where it choses whatever is appropriate. If the ambient lighting indoors is too low to accurately focus then I guess Canon should have included some type of AF assist lighting. My 10 year old ELAN IIe with the 28-135 IS lens focuses in almost no lighting and very quickly to boot...I guess I've only had the camera for a month and I should give it more time. Do you have any advice or suggestiooons you can share with regard to improving the focusing quality? Thanks again. Well, I have to admit I do mostly outdoor photography, but the light has to get pretty low before the AF fails. Is the camera indicating a good focus lock even though it is off? Or is it failing to lock at all? I assume these flash photos? Otherwise ISO 50 in low light is going to require a tripod. BTW, I've had pretty good luck with ISO 200 and 400. They don't look great on screen at 100% (pixel-peeping) resolution, but they look quite good at lower resolution or in prints (especially with the use of noise reduction software). Mark |
|
Thread Tools | |
Display Modes | |
|
|
Similar Threads | ||||
Thread | Thread Starter | Forum | Replies | Last Post |
Question about Photo printers | John | Digital Photography | 35 | December 24th 04 02:30 AM |
Digital Camera Question | Art Salmons | Digital Photography | 11 | October 28th 04 05:10 AM |
Improved focusing in Canon S1's new firmware? | SleeperMan | Digital Photography | 6 | July 25th 04 02:56 PM |
top posting - a genuine question | Orville Wright | 35mm Photo Equipment | 22 | July 25th 04 12:26 AM |
Maxxum 7 diopter question. | David Farber | 35mm Photo Equipment | 5 | July 15th 04 07:34 PM |