David
On a typical November day here, ISO 400 is barely enough for a hand-held shot at f/5.6.
On a typical November day here, ISO 400 is barely enough for a hand-held shot at f/5.6.
I wondered about that Pentode name too, but guitar amps and audio output amps would likely have tetrodes in the final, wouldn't they?True Enough.
He could be into anything dealing with Amplification.
Guitar Amps are probably the biggest niche at this point.....so with his user-name i figured it was probably guitars.
But it could be Audio or Ham, or anything else i suppose.![]()
I am really not all that familiar with "Audio" stuff, but LOTS of guitar amps use EL34 in the power amp....... FWIWI wondered about that Pentode name too, but guitar amps and audio output amps would likely have tetrodes in the final, wouldn't they?

Hey David -There is almost a religious aspect towards believing that TMAX and DELTA films are 'better' because the grain is tabular. My queries are these:
1) Are there any out there who PREFER traditional grain over the tabular types? Please note: I am NOT talking about 'more forgiving' as far as exposure range is considered, simply 'Do you prefer the traditional grain's look?'
2) Is there any notice within the film manufacturing industry about the 'fact' that what they had initially upheld to be an improvement might not have been perceived to be the case by many (more than anticipated by the industry) of the film buying customers?
3) Is 'cheaper to manufacture' or 'many customers prefer the traditional look' the main, underlying reason for the continuance of the traditional B&W film's ongoing marketing impetus? - David Lyga



Astute observation, though it is only part of my preference. Keep in mind the following is from the view-point of someone who takes snapshots, not a photographer.I really wonder if you prefer the traditional solely because you are USED to seeing the traditional grain and that familiarity drives your aesthetic perception. And, you would not be alone with that presumption. Maybe I am incorrect, here, but that is a thought worth thinking about. - David Lyga
There are a lot of options for output. Triodes, tetrodes (beam power), and pentodes. For preamp, it's usually just triode or pentodes. Though there are a lot of rules that love to get broken, so it's not unheard of to use tubes for a purpose they were never intended to do. For example, I've designed and built amps that use RF tubes as audio tubes (a guitar preamp ran by a 6AU6) and used 12AU7's as output tubes (a traditional preamp tube). That's the joy of guitar amps verses HiFi amps. You want distortion, so breaking the rules is the norm.I wondered about that Pentode name too, but guitar amps and audio output amps would likely have tetrodes in the final, wouldn't they?
?
!
First, you are the most prolific writer I have ever witnessed, Trendland. That must be a 'trend' with you and your omnipresent, emotive, emojis. Second, I have not stated that I prefer the traditional films. In fact, I consider TMX (T Max 100) film to be the best film extant for general photography. Your Aerocon does not come close. And for ultimate resolution, trendland, try Kodak ImageLink (avail in 35mm but NOT perforated). It is a panchromatic microfilm that turns 35mm into 4 x 5. You are VERY VERY funny trendland. I cannot compete with your drawn humor. - David Lyga
Wholly crap David! Did you actually read his entire post?
I remember quite well a compagny photograher in 2000 who shot 6x17 Panorama! We met us"Why is there such an ongoing obsession with high film speeds?"
When shooting 35mm, I'm almost always shooting handheld. I also usually have at least a 1 stop yellow filter and sometimes have 2-3 stops of filtration. I've found in many instances I need to shoot 1 stop over to keep a reasonable level of shadow detail. Add that up and best case I'm metering 400iso film at 100iso or less. If I was starting with 100iso, I'd be down at 25iso, which if I want to shoot at f8, even on a sunny day, I'm down to 1/100 second exposure.
I find I usually pick the film speed based on the DOF I likely will be shooting and the speed of the lenses I plan to take.
!
???
....its charactertistic isn't good
there is no profit from f/8 of course

! The same is at f11
....it is beginning at f16
!
.....I have just the distance scale marked on the lens! For landscape it is OK!
???)
! Next is the speed 1/25sec. 1/50sec. 1/100sec!
)!
)!
!
Portrait of course = (Landscape is a such too easy task


)!
!
But OK with ISO 400 FILMS IT IS POSSIBLE
!Wholly crap David! Did you actually read his entire post? "You're a daisy if you did" (stolen from 'Toombstone'). I've always been of the belief that short and sweet is the only way to get the point across. As a professional technical writer, word barf makes me sad.
...pls
!

) the result would be (I agree with you 100%)
!
that is a usual Trendland writing speed meanwhile ! BECAUSE WE WANT FAIR ROULES
for competition!
In the last 15 years it has been all Ilford. Which for me means FP4 and HP5.
I am just a "Street Photographer" i doubt i will ever be better than the film i am using.![]()
- I can't say - but who can be sure about - perhaps he said at the beginning! But wait - of course he stated .
Aha - yes I see you asked in concern of traditional grain from reason of aestetic!First, you are the most prolific writer I have ever witnessed, Trendland. That must be a 'trend' with you and your omnipresent, emotive, emojis. Second, I have not stated that I prefer the traditional films. In fact, I consider TMX (T Max 100) film to be the best film extant for general photography. Your Aerocon does not come close. And for ultimate resolution, trendland, try Kodak ImageLink (avail in 35mm but NOT perforated). It is a panchromatic microfilm that turns 35mm into 4 x 5. You are VERY VERY funny trendland. I cannot compete with your drawn humor. - David Lyga
!)
!True Enough.
He could be into anything dealing with Amplification.
Guitar Amps are probably the biggest niche at this point.....so with his user-name i figured it was probably guitars.
But it could be Audio or Ham, or anything else i suppose.![]()
Sorry...completely MY Fault.Guitar amps, audio amplification, recording gear and test equipment. I have tinkered with all of the above.
That’s as far off David’s topic as I’ll venture, though.
If Photrio required apologies for every off-topic post, it would have twice posts it has!Sorry...completely MY Fault.
I should have simply sent you a PM.
That is the end of that.
My Apologies

Thank you, C Moore, and I think that you are largely correct. We 'learn' that grain imparts an aesthetic and rarely deviate from that mantra. That is not so bad ... after all, what is art other than ingrained perceptions that are taught by others, dead or alive? Our whole perception of our valuations we impart towards life are learned. In painting, 'pointillism' is an acquired aesthetic of its own (forced?) making. We are 'taught' that that art is grand. (But, is it, any more than Warhol's Campbell's soup can is? Really, think about it.) In sum, pointillism is art's grain, but not necessarily art's gain.Hey David -
This has been a Very Interesting thread.
I think you (and others) are probably correct.....we get used to using a certain film, and simply stick with it.
Believe it or not, i never shot Tri-X and never tried T-Max.
Where Kodak is concerned, i did use Plus-X a lot.
In the last 15 years it has been all Ilford. Which for me means FP4 and HP5.
I am just a "Street Photographer" i doubt i will ever be better than the film i am using.
BTW.....i lived in San Francisco for 20 years. So, a smaller city. But a five mile ride on the N or L street car would take 40-60 minutes at commute time.
I did A LOT of reading on the N-Judah street car. More reading than at any other time in my life. I probably owe a huge debt of gratitude to San Francisco Muni.....they educated me in a very unique manner.
Two hours IS a long bus ride, but MUCH better than doing it in a car (which i also did).
Good Luck My Friend![]()
trendland evens out life's sordid detritus and actually makes living palatable. He imparts a level of honesty that almost scares one. It is said that the Brits are polite and under-spoken, whilst the Germans say anything that comes to mind, regardless of immediate feelings. There are benefits to both paradigms and to call one or the other 'better' defeats honesty, itself. trendand is refreshing and I don't even think that he needs to be kept on a leash. Throughout his sayings, manners do come though, clearly and honestly. He is a good man. I think that he would have gotten along well with David Vestal, who 'proved' in his 'Craft of Photography' that Tri-X's REAL speed was about 100. - David LygaWholly crap David! Did you actually read his entire post? "You're a daisy if you did" (stolen from 'Toombstone'). I've always been of the belief that short and sweet is the only way to get the point across. As a professional technical writer, word barf makes me sad.
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