armand Posted October 31, 2001 Share Posted October 31, 2001 Hi Tony, <p> In a Swiss (online) review of the T3 I read that you can use OR a (UV) filter OR the hood (in combination with the adapter), but that using both the hood AND filter causes vignetting (according to that review). I really do not see why this should be true (I am not technically enough) but it might be an explanation for your vignetting. The review can be found here: http://www.fotoline.ch/FOTOintern/01-06/Contax-t3.htmThe remark about the vignetting can be found at the end of the review, in the first line of the specs (accessories): "Adapterring T3: Zum Anschluss von Filtern oder Gegenlichtblende (nicht beides gleichzeitig: Vignettierung)"If someone knows WHY vignetting can occur when using a filter and hood together...I am interested to hear.... <p> Regards,Armand(Tony, can we see some of those pictures online ??) Link to comment Share on other sites More sharing options...
nikitatuan_nguyen Posted October 31, 2001 Share Posted October 31, 2001 The lens hood (w/filter) blocks out the lens' view at the corners and therefore causes vignetting. <p> The manual states the same warning... not to use BOTH a filter and lens hood simultaneously because vignetting will result from such combination. However, I read in part 1 of this thread that someone used an "ultra-thin" Heliopan filter in conjunction with a lens hood successfully without vignetting. "Ultra-thin" equates "double the price". Contax filters are quite thick. :~{ <p> Niki Link to comment Share on other sites More sharing options...
john_mccormack Posted October 31, 2001 Share Posted October 31, 2001 Re: Vignetting and Filters/Hood <p> I just shot a roll of film using the hood and filter (Contax 81B) together and did not get any vignetting. The size of the filter(s) may have some effect on vignetting. <p> A linear polarizing filter is appropriate for the T3 as their is no AF through the lens like an SLR. Note that polarizers have a significant effect on sky and water and overdoing it may be detrimental, i.e., produce a "black sky" effect. Link to comment Share on other sites More sharing options...
philip_bonner Posted October 31, 2001 Share Posted October 31, 2001 My wife has the Leica Minilux zoom which also delivers beautiful pictures; particularly people shots. The zoom makes it easy and neat work to frame individuals and small groups at a gathering or in a roomfull of people. I could be mistaken but the Leica lens seems to lend a cetain luminescence to flesh tones. On the other hand the T3 is faster to deploy and to shoot; especially with the lens focusing set to activate at half shutter release. Although I like the Leica's bigger heft and fit/feel in my hands, I prefer the T3 for it's truly pocket-size compactness, speed (ease of use) and wide flexability. <p> The crisp sharpness of the T3's images is simply terrific to behold and iut's images compare favorably to any images that I have taken including the Leica and any SLR prime lenses I have ever used. <p> John described comparing Lieca Minilux and T3 images as being like comparing two kinds of gourmet ice cream. Both are equally pleasing and have their own subtle unique quality. <p> Given the choice I reach for the T3 more often due to it's larger, brighter and more comfortable viewfinder, plus, speed and ease of deployment and shooting. I can get from Point "A," camera in the pouch, to point "B," image captured, twice as fast with the T3 as with the Leica Minilux zoom. <p> In fact since it's compactness facilitates always carrying it with me, it had quickly became second nature to reach for the T3 on my belt, capture the image and stow it in nearly one seamless motion. <p> In sum, by becoming second nature to carry and to use, and by delivering 1st class images, IMHO the T3 most successfully fulfills the role of a point and shoot camera. <p> The flash bracket is suprisingly small. My intention is to have it for use in photo sessions where I'll be taking multiple shots - like of my 2 year old scooting around or at gatherings where I need more range and better fill. We'll see how it delivers versus the Leica with it's separate flash which does nicely. <p> (Actually I may have subconsciously gotten the separate T3 flash and bracket to just to see how it would measure up against the Leica Minilux with separate flash). <p> The above text appeared June 14, 2001, in the original T3 thread with the link referenced above. My impressions remain the same. Link to comment Share on other sites More sharing options...
tony1 Posted October 31, 2001 Share Posted October 31, 2001 John: I agree with you that linear is more appropriate. But they do not have the stock now. So I just get the circular polarizer since it is compatible for all types of camera. am I correct? Link to comment Share on other sites More sharing options...
tony1 Posted October 31, 2001 Share Posted October 31, 2001 I have uploaded the scan photos. Note that I scan from negatives and the photos are side by side for easy comparison. <p> http://www.photo.net/photodb/folder.tcl?folder_id=159525 <p> Note: Poor picture quality displayed is solely due to scanner, the print is fantastic! Link to comment Share on other sites More sharing options...
john_mccormack Posted November 1, 2001 Share Posted November 1, 2001 Re: Polarizer <p> Tony, the circular polarizer should work fine. I just hope it's thin enough to avoid vignetting. Link to comment Share on other sites More sharing options...
john_mccormack Posted November 1, 2001 Share Posted November 1, 2001 T3 back from the hospital. <p> Just received my T3 back from the Contax service dept. in New Jersey. They replaced the film compartment door. Hopefully, the scratching of negatives (intermittent problem) is now fixed. Total time away was only six days. :) Link to comment Share on other sites More sharing options...
philip_bonner Posted November 1, 2001 Share Posted November 1, 2001 Tony, <p> Just looked at your pics. Those dark/nearly black corners in your pics appear to be more of a lens obstruction than vignetting which would be indicated by a more gradual light fall off at the corners. <p> Niki was right. The manual plainly states that mounting both the filter and the hood will cause vignetting. I've had both mounted for awhile but have not noticed any vignetting. Link to comment Share on other sites More sharing options...
grant_young1 Posted November 6, 2001 Share Posted November 6, 2001 I just bought a Yashica T4/T5. The lens is excellent and I find the color balance to be superior to my Nikon SLR equip. However, the shutter response time on the T4/T5 is way to slow and I wish I had more manual control. I know with the T3 I get more manual control, but is shutter response time better? I will shell out the $ for a T3 if it is faster. Also, can anyone compare the T3 to other high end P & S for shutter response times? I shoot mostly kids so shutter response is really important. I would get an M6 but I want something SMALL! Thanks - grant- Link to comment Share on other sites More sharing options...
jay_goldman Posted November 6, 2001 Share Posted November 6, 2001 The column by Bill Pierce in the November issue of the Digital Journalist (web magazine) seems to imply that he is using the T3. Link to comment Share on other sites More sharing options...
jay_goldman Posted November 6, 2001 Share Posted November 6, 2001 Grant; If you set the T3 to mechanical prefocus mode, that by holding the shutter release down halfway you lock in the focus. Then when you decide to take the picture it is almost instantaneous. Link to comment Share on other sites More sharing options...
john_mccormack Posted November 7, 2001 Share Posted November 7, 2001 Grant, <p> I agree with Jay. The shutter response of the T3 is excellent, much better than the T4/T5. In fact, I don't use custom function 2 (extend lens during AF) any longer; for me response time is fast enough without having the lens extended prior to releasing the shutter. Link to comment Share on other sites More sharing options...
grant_young1 Posted November 7, 2001 Share Posted November 7, 2001 Thanks! On my T5, pre-focus only stores the focal distance, but does not actually move the lens. Then after depressing the shutter release button there is at least a .5 second lag. This drives me nuts when photographing people. <p> Any comment about the durability of the black finish on the T3? Black looks better but I would guess also shows wear more easily. Any thoughts on this? Thx in advance! Link to comment Share on other sites More sharing options...
robert goldstein Posted November 7, 2001 Share Posted November 7, 2001 Grant, <p> I asked the same question recently,and the answer was provided by Nikki Recob on October 27. Check his posting above. The black model is somewhat more expensive than the silver one. Contax is having a "National Event" in the USA on November 9-12, where everything is discounted 10%, so it might be worth checking out. <p> Rob Link to comment Share on other sites More sharing options...
k1 Posted November 10, 2001 Share Posted November 10, 2001 ? I just purchased a black t3 after some equivocation. Is the rhythmic whirling sort of noise when you turn the camera on and off normal (as the lens extends and retracts)? And when you depress the shutter button, is the whirling sort of sound, esp. at the end normal? It's hard to explain-- it is not loud or bothersome, it just sounds a bit unnatural to me. When you depress the shutter, there is a sort of aural aftertaste so to speak. I didn't hear it at all in the shop with the demo version, but that could be because the sounds were masked by ambient noise. I just want to make sure I did not get anything defective by chance. thanks. Link to comment Share on other sites More sharing options...
nikitatuan_nguyen Posted November 11, 2001 Share Posted November 11, 2001 Yes, the sound you're hearing is natural. Link to comment Share on other sites More sharing options...
ron_buchanan2 Posted November 14, 2001 Share Posted November 14, 2001 Has anyone found a good source for 30.5mm filters? B&H is about the only place I've found that lists them, but they seem to be out of stock on nearly everything. Link to comment Share on other sites More sharing options...
nikitatuan_nguyen Posted November 14, 2001 Share Posted November 14, 2001 30.5mm filters usually need to be special ordered. B&H has Heliopan linear polarizers and a few B&W filters for black-n-white photography. <p> A good online source for filters is http://www.2filter.com but you would still need to place a special order. <p> Hope this helps... Niki Link to comment Share on other sites More sharing options...
nikitatuan_nguyen Posted November 14, 2001 Share Posted November 14, 2001 ...BTW, does anyone know why Kaesermann filters are so expensive? Aren't they also made from the same Schott glass as B&W and Heliopan? Link to comment Share on other sites More sharing options...
ming_ting Posted November 14, 2001 Share Posted November 14, 2001 Quick question. I just purchased a black T3 and am shooting the first roll and more during the next couple days while I'm in Las Vegas for Comdex. I had tried out the SA2 bracket and TLA200 setup on a demo at the store. I liked the way it felt, but I was wondering who has this combo and how do they feel about the way it works? Thanks in advance. Link to comment Share on other sites More sharing options...
nikitatuan_nguyen Posted November 14, 2001 Share Posted November 14, 2001 In general, the Contax flash system doesn't provide as balanced and beautiful flesh tones as Leica's. After a few test-shots I can say that Contax is usually on the hot side (too bright). So you have to play with it a little and figure the best distance to shoot. <p> The SA-2 bracket and TLA200 flash works nicely with the T3, expanding the flash range to a maximum 7m (23ft) w/100 ASA film and 10m (46ft) w/400 ASA film at wide open aperature (f2.8). The table in the user manual for this on page 59 is on the conservative side. The camera operate the built-in flash and/or the TLA200 depending on the situation... <p> If the subject is within range for the built-in flash, the camera will NOT use the TLA200. Once outside the built-in flash, the TLA200 will be triggered. In red-eye reduction mode, the built-in flash will preflash and the TLA200 provide the illumination. Recyle time of 3 seconds is quite fast for a Point-n-Shoot. <p> Overall, I like the SA-2 bracket and the TLA200 Flash. BTW, the SA-2 bracket also has a socket for L-Cable Switch. Link to comment Share on other sites More sharing options...
tony1 Posted November 15, 2001 Share Posted November 15, 2001 To all who ask about 30.5mm filter, I am using a Hoya 30.5mm Polarizer filter. As for UV filter, i am using Contax. <p> Actually, I think Contax is quite dumb by making the Filter and Lens Hood not to be used together as they will cause vignetting. But the lens cap can only fit to the lens hood! If I just use the filter, how am I going to protect the filter? That means I have to attach the hood to it so as to use the metal cap. That means I will have to unscrew the hood every time I need to use in order to prevent vignetting. That, I find, is very dumb of contax. <p> Not to mention the very poor English of its Japan support. <p> Other than that, Contax T3 itself is an excellent camera. Link to comment Share on other sites More sharing options...
tony1 Posted November 15, 2001 Share Posted November 15, 2001 BTW, on the filter, Hoya 30.5mm is meant for Digital cameras, video. and it is not multicoated too. <p> Other brand such as heliopan and B+W are non coated too. And it is very expensive. My Hoya cost me only US$18. Link to comment Share on other sites More sharing options...
nikitatuan_nguyen Posted November 15, 2001 Share Posted November 15, 2001 Tony, <p> Have you taken pictures with the polarizer? How is the difference? Do you recommend it? <p> TIA... Link to comment Share on other sites More sharing options...
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