Ugly Hedgehog - Photography Forum
Home Active Topics Newest Pictures Search Login Register
Main Photography Discussion
Fast fast lenses
Page <<first <prev 11 of 12 next>
Feb 9, 2023 09:16:47   #
mundy-F2 Loc: Chicago suburban area
 
gvarner wrote:
Other than the obvious of shooting hand-held shots in "available dark", what advantage does a 1.2 have over a 1.4 or a 1.8? Considering the cost differential, it seems that a tripod and a slower lens would be the better solution.


A faster lens will give you some room to stop down to take advantage of the lens sweet spot in low light. For example a 1.4 lens may have a sweet spot stopped down at 5.6. You will not have that option if your lens wide open is 4.5.
Mundy

Reply
Feb 9, 2023 09:22:06   #
mundy-F2 Loc: Chicago suburban area
 
therwol wrote:
This may not be relevant in the digital age where fast lenses perform well at all apertures, but back in the day, the super fast lenses were optimized for the wider apertures. The focusing helicoids were less aggressive to allow for precise focusing.

Case in point. One of my first lenses in 1969 was a 55mm f/1.2 lens. I later bought a 50mm f/1.4 lens because the 1.2 lens was a huge brick and tiring to carry around attached to an all metal Nikon FTn. Just out of curiosity, I did a "Ken Rockwell" style test where I plastered news print all over the side of a garage and took pictures on Panatomic-X film to compare the performance of the two lenses. The camera was mounted on a tripod, and I used a cable release. I even adjusted the distance slightly to make sure that the frames captured were identical. Well the 1.2 lens just wiped the floor with the 1.4 at all apertures through f/4 in terms of contrast and print readability. It was no contest.

I recently posted these pictures I took with the 55mm f/1.2 in another thread. The exposure was 1/500 at f/2. The film was Tri-X developed to ASA 1200 in Acufine. Judge for yourself.
This may not be relevant in the digital age where ... (show quote)


Very nice images.
Mundy

Reply
Feb 9, 2023 09:24:13   #
mundy-F2 Loc: Chicago suburban area
 
gvarner wrote:
Other than the obvious of shooting hand-held shots in "available dark", what advantage does a 1.2 have over a 1.4 or a 1.8? Considering the cost differential, it seems that a tripod and a slower lens would be the better solution.


A faster lens will give you some room to stop down to take advantage of the lens sweet spot in low light. For example a 1.4 lens may have a sweet spot stopped down at 5.6. You will not have that option if your lens wide open is 4.5.
Mundy

Reply
 
 
Feb 9, 2023 09:25:08   #
larryepage Loc: North Texas area
 
mwsilvers wrote:
I have to disagree. Fast lenses are not moot in the digital world.

If you try shooting handheld indoors in low light and don't want your ISO to go above 6400 you may realize the continuing importance of using a fast lens in digital photography. Additionally, depending on what your photographing, your distance from the subject, and the distance from the subject to the background, obtaining a very shallow depth of field may require the use of a fast lens.

I shoot primarily fast manual focus primes. The fastest ones are all f /1.2 to f/1.4. The slowest is f/2.8. While the majority of the time I'm using them stopped down somewhere between f/4 and f/11, having the ability to use them wide open, or close to it is incredibly useful on many occasions.

It's not about bragging rights and it's not about impressing people, It is all about getting the shot I want.

Also keep in mind that very fast manual focus lenses, despite being all metal and glass, are significantly smaller and lighter than most of the better autofocus fast primes.

I do agree however, that for some people it is about bragging rights. I'm always amazed by those who buy very fast lenses and only use them wide open, their argument being that is the reason they purchased the lens in the first place. In my experience most images should not be captured at f/1.2 or f /1.4, or even f/2.8.
I have to disagree. Fast lenses are not moot in th... (show quote)


Those of us who must shoot straight out of camera and who have paid attention to what higher ISOs do do picture quality and color rendition (even when using modern cameras) have absolutely no problems discerning and understanding the benefit of faster lenses. For those who have the luxury of using their cameras to generate coloring book pages to be finished later, the benefit can be less.

Reply
Feb 9, 2023 11:54:26   #
mwsilvers Loc: Central New Jersey
 
larryepage wrote:
Those of us who must shoot straight out of camera and who have paid attention to what higher ISOs do do picture quality and color rendition (even when using modern cameras) have absolutely no problems discerning and understanding the benefit of faster lenses. For those who have the luxury of using their cameras to generate coloring book pages to be finished later, the benefit can be less.

I shoot both jpeg and raw. Using fast lenses is just as important in my photography when editing raw images in post. As I indicated earlier, most of the time I stop down when using my fast lenses when I want a greater depth of field and because when stopped down my lenses become extremely sharp from edge to edge. But often I will shoot wide open, or close to it

Besides the obvious advantages of using fast lenses for controlling depth of field for subject separation and keeping ISO at reasonable levels in very low light, there is a third very important use for those of shooting manual focus fast lenses. Many MF lenses impart a very specific character when used wide open and lack the more clinical sharpness of many modern autofocus fast primes. . The images from some of my very fast lenses when shot wide open are "sharp'" but have a slight vintage "glow" around the hard of edges object which can be a very desirable characteristic for many photographers depending on what they want to achieve.

Reply
Feb 9, 2023 14:47:54   #
E.L.. Shapiro Loc: Ottawa, Ontario Canada
 
Thomas902 wrote:
The most compelling reason for "Fast" glass is the ability to use a 2X teleconverter and still be able to use AF with it...

Consumer optics in the 300mm plus range average f/5.6 wide open.
Which limits choices of Tele-Converters to 1.4 (with an effective f/8 aperture wide open)
Even most Pro bodies will only have cross-type Phase Detect AF sensors functional... typically either a cluster in the center or a horizontal row...
I actually have used the Kenko 1.4x TelePlus PRO 300 DGX successfully with the AF 70-210mm f/4 Nikkor. However my AF 70-210mm f/4-5.6D Nikkor is an epic fail... It refuses to AF on my D810 at any FL even with f/4 showing at shorter FL's.

For those who actually shoot commercial Sports/Action, there are other far more subtle reasons that deal with fast glass... In my case the ability to "Lock" and track soccer players as they move erratically on the pitch. This shows up in keepers versus throwaways... My AF-S 200-500mm f/5.6 while seemingly easy to shoot with is no match for my AF 300mm f/2.8 which consistently yields well over twice as many publication-quality actual captures. Yes, two stops of "Speed" is four times as much light for the AF system to work with... And that is pivotal for locking focus and tracking

For commercial Sports/Action, this is HUGE!
I've experienced the same issue repeatedly shooting indoor events or in failing light at dusk.
Weddings are brutally unforgiving... your technique must be by reflex, zero time to "chimp"
My AF 85mm f/1.4D pays the bills for events... And there is no substitute for Speedlight expertise. The primary difference between an "enthusiast" and a Professional (i.e. commercial shooter) is Speedlight finesse. Here glass isn't relevant and OS, IS or VR is useless for fast-moving event action.

Hope this helps...
But after reading many of the comments in this thread I seriously doubt it will...
Sad that virtually all commercial shooters have left UHH... Oh well...
The most compelling reason for "Fast" gl... (show quote)


All makes sense but your last paragraph strikes a note and does make me sad. When I first joined the forum, I wrote, not in a boastful and bragging way, that I am a professional photographer. I immediately encountered a few "who do you think you are" kinda responses. I sensed a resentment toward commercial photographers. Perha still exists around here?

Perha man of the professional fleed someof the nonsense that goes down around here- not that there's no-nonsense and some "crazy" politics among professionals in their own organizations. It happens. Professional jealousy can be rough stuff but good, clean, friendly competition is healthy as is good sincere debates.

The absence of pros is a loss to the community. It is not that professional/commercial shooters are sons or kids of the "elite" groups or the ultimate gurus. It's just that workg professionals need to get things done in methodical, effective, efficient, and cost-effective ways and are requr to come up with good results on time. This precludes all the nonsense and there s a lot to be learned from this philosophy.

A lot of this protracted and ongoing argument about EQUIPMET CHOICES could be shortened and concluded to a better understanding by underrated the "professional" approach. Not every photographer has the same vision, interpretation, and specialty. Each has its own toolbox based on the work they do and the way they do it. If a photogher does more diversified work he or she will have a more diversified toolbox. For E.g. You don't need an ultra-fast lens to shoot the preverbal "black cat in a coal mine at midnight" if you can employ Speedlight or multiple flashes BUT what if there's flammable dust or gas in the coal mine? Out comes the fast glass and possibly the noisy high ISO. Sure enough, you can freeze sports action with the strobe- unless it is prohibited at the event.

Times change: Years ago "PRESS" photographers used press cameras- big-bulky, flash-equipped large-format film cameras with normal or moderately wide-angle lenses. At VIP political events, the photographic press pool had closer access to political leaders and celebrities. They could work in close proximity to those folks- even after the assassination of JFK and RFK. After the assassination attempt on President Ragen, everything changed. Oftetimes the press photographers were literally placed in a "cage-like area or barricaded somewhere far away. So, most press shoots carried several very long and very fast telephoto lenses. Well, the guy who took a shot at Ragen was not a photographer but it's easier to restrict photographers than real assassins.

In portraiture and some fashion, fast glass can be important in background management- "bokeh" and selective focus do not come in at f/22 and possibly not enough at f 3.5 either.

The point is different strokes for differet folks in different situations. Professional shooters can't go by "trends" as to what's hot and what's not in the equipment reviews- they need to select the gear according to their actual requirements.

In my other toolbox, the one with hammers, wrenches, and screwdrivers. I have a sledgehammer, a ball-peen hammer, several claw hammers, a small hammer for picture-framing tasks, a rubber mallet, a wooden mallet, and even a tiny precision hammer I inherited from my grandfather (a watchmaker). You gotta use the right tool for the job at hand and since I don't break up concrete- I don't have a jackhammer!

My "professional" advice is not to "collect" lenses just to have them or say you have them but acquire the ones you need to do the work you do or aspire to.

Reply
Feb 9, 2023 14:55:45   #
User ID
 
mwsilvers wrote:
I shoot both jpeg and raw. Using fast lenses is just as important in my photography when editing raw images in post. As I indicated earlier, most of the time I stop down when using my fast lenses when I want a greater depth of field and because when stopped down my lenses become extremely sharp from edge to edge. But often I will shoot wide open, or close to it

Besides the obvious advantages of using fast lenses for controlling depth of field for subject separation and keeping ISO at reasonable levels in very low light, there is a third very important use for those of shooting manual focus fast lenses. Many MF lenses impart a very specific character when used wide open and lack the more clinical sharpness of many modern autofocus fast primes. . The images from some of my very fast lenses when shot wide open are "sharp'" but have a slight vintage "glow" around the hard of edges object which can be a very desirable characteristic for many photographers depending on what they want to achieve.
I shoot both jpeg and raw. Using fast lenses is j... (show quote)

My 85/1.5 does that. Its just and old T-mount preset, and at one point I thought about selling it. A typical preset short tele is about $35, but I looked it up anywho.

This one brings about $350 ! Its "famous" controllable halo glow earns it that extra zero on its price, and there were articles written about this particular oldie by its cultish fans.

Acoarst not being a bonafide member of that cult, my real world most useful "fast fast" 85mm is a compact 90/2.8 ;-)

Reply
 
 
Feb 9, 2023 16:17:13   #
mwsilvers Loc: Central New Jersey
 
User ID wrote:
My 85/1.5 does that. Its just and old T-mount preset, and at one point I thought about selling it. A typical preset short tele is about $35, but I looked it up anywho.

This one brings about $350 ! Its "famous" controllable halo glow earns it that extra zero on its price, and there were articles written about this particular oldie by its cultish fans.

Acoarst not being a bonafide member of that cult, my real world most useful "fast fast" 85mm is a compact 90/2.8 ;-)
My 85/1.5 does that. Its just and old T-mount pres... (show quote)


That what I meant about it being a very desirable characteristic for many photographers depending on what they want to achieve. It is a "look". Some admire it and seek it out. Others dislike it and are more interested in modern clinically sharp images wide open. My 35mm f/1.2 Voigtlander, at f/1.2, is a good example of that "look", and while I have on occasion made use of it, for the most part I don't shoot that particular lens wide open unless I have a damn good reason. A lot of very fast lenses also tend to have less contrast wide open than they do stopped down which may be a negative aspect of very fast lenses depending on a photographer's goals.

Reply
Feb 9, 2023 20:05:37   #
User ID
 
mwsilvers wrote:
That what I meant about it being a very desirable characteristic for many photographers depending on what they want to achieve. It is a "look". Some admire it and seek it out. Others dislike it and are more interested in modern clinically sharp images wide open. My 35mm f/1.2 Voigtlander, at f/1.2, is a good example of that "look", and while I have on occasion made use of it, for the most part I don't shoot that particular lens wide open unless I have a damn good reason. A lot of very fast lenses also tend to have less contrast wide open than they do stopped down which may be a negative aspect of very fast lenses depending on a photographer's goals.
That what I meant about it being a very desirable ... (show quote)

I have a 3rd party 24/2.0 that has typical (desirable) color and contrast beginning from 1/2 stop down (f/2.4). Wide open theres a very distinct drop in contrast, a "veiling".

If I wanna avoid the veil then I can shoot at f2.4 but for many dim available light scenes "the veil" has a great advantage of boosting shadow detail. Sometimes I hafta sacrifice DoF to improve the shadows.

In that type of challenging lighting, f/2.0 shots dont look low in contrast cuz the real scene is too contrasty in the first place.

Some users might recall the concept of "flashing" your film stock before use. I can choose which specific frames to "flash" just by opening past f/2.4.

Reply
Feb 9, 2023 21:50:24   #
mwsilvers Loc: Central New Jersey
 
User ID wrote:
I have a 3rd party 24/2.0 that has typical (desirable) color and contrast beginning from 1/2 stop down (f/2.4). Wide open theres a very distinct drop in contrast, a "veiling".

If I wanna avoid the veil then I can shoot at f2.4 but for many dim available light scenes "the veil" has a great advantage of boosting shadow detail. Sometimes I hafta sacrifice DoF to improve the shadows.

In that type of challenging lighting, f/2.0 shots dont look low in contrast cuz the real scene is too contrasty in the first place.

Some users might recall the concept of "flashing" your film stock before use. I can choose which specific frames to "flash" just by opening past f/2.4.
I have a 3rd party 24/2.0 that has typical (desira... (show quote)



Reply
Feb 10, 2023 07:52:47   #
MrBob Loc: lookout Mtn. NE Alabama
 
Mac wrote:
The only reason I can think of is if a very shallow depth of field is needed. Something like industrial or mechanical photography where the isolation of a small part or section is desired.


I think a shallow DOF is VERY useful in extreme wide angle lenses which focus VERY close to isolate interesting objects. Industrial machinery, BW architecture, interesting lines etc...

Reply
 
 
Feb 10, 2023 13:38:10   #
User ID
 
MrBob wrote:
I think a shallow DOF is VERY useful in extreme wide angle lenses which focus VERY close to isolate interesting objects. Industrial machinery, BW architecture, interesting lines etc...

I have a 15mm that focuses even closer than what you meant by "focus VERY close". In real world use it needs all the DoF it can wring out of f/8 or greater.

Reply
Feb 10, 2023 13:50:10   #
Urnst Loc: Brownsville, Texas
 
BebuLamar wrote:
So I almost always bought the f/1.4 or f/2.0. Not f/1.8 or f/1.2 because I like the aperture right on the full stop.



Reply
Feb 11, 2023 08:18:41   #
MrBob Loc: lookout Mtn. NE Alabama
 
User ID wrote:
I have a 15mm that focuses even closer than what you meant by "focus VERY close". In real world use it needs all the DoF it can wring out of f/8 or greater.


I hear you...I was thinking about VERY interesting angles and isolating a VERY small part of the image.

Reply
Feb 21, 2023 21:49:18   #
mundy-F2 Loc: Chicago suburban area
 
Alphabravo2020 wrote:
This is completely a matter of taste.

I couldn't live with a 50mm at f/1.8. It is too clinical and too slow. Some shots that are not possible at f/1.8 are just possible at 1.2 or 1.4.

First below is a shot from a fashion show in available dark, wide open at f/1.2. Lasers, background camera flash, smoke, audience expressions, glowing skin, lens effects, specular reflections, corner to corner color saturation and luminance.

Next you will see an example of a screenshot of some other photographer's work. Same model, same location, same night, same lighting + flash, probably shot at some braindead f/5.6 or other. Even the slightest amount of flash completely kills the ambient lighting and mood and everything the flash cannot reach is under exposed and ugly. And that's me in the background grinning like an idiot -- also ugly :D

I realize the accompanying grain and lack of sharpness is not everyone's cup of tea, but the ambient lighting and lens effects are what make the shot interesting. Otherwise why be there? You might as well shoot backstage or in a studio where the lighting is under your control.

Finally I include a shot from a location shoot. Decent ambient lighting for 50mm f/1.2 but not enough for f/1.8 without having to drag along a reflector or off-camera flash on a tripod. And the lens effects you can see for yourself. The background and the light wrapping around the subjects face....I can't explain it if doesn't move you. None of this happens at f/1.8 (and I only exaggerate a little).

Edit: Sry for ninja edits.
This is completely a matter of taste. br br I cou... (show quote)


Very nice images.
Mundy

Reply
Page <<first <prev 11 of 12 next>
If you want to reply, then register here. Registration is free and your account is created instantly, so you can post right away.
Main Photography Discussion
UglyHedgehog.com - Forum
Copyright 2011-2024 Ugly Hedgehog, Inc.