Ugly Hedgehog - Photography Forum
Home Active Topics Newest Pictures Search Login Register
Main Photography Discussion
f stops
Page <prev 2 of 6 next> last>>
Mar 20, 2024 20:30:36   #
Canisdirus
 
Bohica wrote:
After contacting Nikon, this is normal due to the DX 1.5 increase inpercieved focal length. The camera thinks I have a 75mm and adjust the f stop accordingly


This will cause consternation to some micro users.

Reply
Mar 20, 2024 20:36:57   #
Bohica Loc: SE Coast of NC
 
Why caint I download the pics I took with this lens?

Reply
Mar 21, 2024 04:21:01   #
selmslie Loc: Fernandina Beach, FL, USA
 
Rongnongno wrote:
You are right.
A simple correction of my mistake due to my ESL...

Should have been "lens circle of projection".

You just replaced one made up term nobody ever uses with another equally silly one.

Even your illustration calls it "Image Circle". That's the term everyone else uses.

Reply
 
 
Mar 21, 2024 04:22:29   #
selmslie Loc: Fernandina Beach, FL, USA
 
Bohica wrote:
After contacting Nikon, this is normal due to the DX 1.5 increase inpercieved focal length. The camera thinks I have a 75mm and adjust the f stop accordingly

You must have spoken to the janitor.

Reply
Mar 21, 2024 06:48:25   #
BebuLamar
 
Bohica wrote:
After contacting Nikon, this is normal due to the DX 1.5 increase inpercieved focal length. The camera thinks I have a 75mm and adjust the f stop accordingly


you need to get another D7100.

Reply
Mar 21, 2024 16:51:31   #
Bohica Loc: SE Coast of NC
 
BebuLamar wrote:
you need to get another D7100.


I second that suggestion, but wait till you see my next post!

Reply
Mar 21, 2024 17:24:30   #
User ID
 
Rongnongno wrote:
You are right.
A simple correction of my mistake due to my ESL...

Should have been "lens circle of projection".


Was unaware of your ESL.
Ill try to remember that in future.

Reply
 
 
Mar 21, 2024 17:27:49   #
User ID
 
Bohica wrote:
After contacting Nikon, this is normal due to the DX 1.5 increase inpercieved focal length. The camera thinks I have a 75mm and adjust the f stop accordingly

Those Nikon staff folks dont know what theyre talking about. Factory reps full of BS is a sadly loooooong historical "tradition".

Reply
Mar 21, 2024 17:31:57   #
Bohica Loc: SE Coast of NC
 
User ID wrote:
Those Nikon staff folks dont know what theyre talking about. Factory reps full of BS is a sadly loooooong historical "tradition".


But it makes sense 50 mm f1.4 on a crop sensor are you telling me its the equivalent of a 75.. f1.4? I don't think so and neither does anyone at Nikon

Reply
Mar 21, 2024 17:36:48   #
User ID
 
selmslie wrote:
You must have spoken to the janitor.

I understand your legit sarcasm. But the sad news is that manufacturers reps are often preloaded with info that they dont understand and will say some really stoopid things as a result. Its been that way for decades per my firsthand observation.

If the real janitor just happens to be a photo hobbyist, the janitor may well know better than the factory reps. No sarcasm in that :-(

Reply
Mar 21, 2024 17:41:55   #
BebuLamar
 
Bohica wrote:
But it makes sense 50 mm f1.4 on a crop sensor are you telling me its the equivalent of a 75.. f1.4? I don't think so and neither does anyone at Nikon


If you say so you make the FX format GOD.

Reply
 
 
Mar 21, 2024 18:11:17   #
selmslie Loc: Fernandina Beach, FL, USA
 
Bohica wrote:
But it makes sense 50 mm f1.4 on a crop sensor are you telling me its the equivalent of a 75.. f1.4? I don't think so and neither does anyone at Nikon

Anyone? You spoke to all of them?

Let me make a wild guess. Did the guy you spoke to have a thick foreign accent and did he introduce himself as john or Henry or some other unlikely name? If so, you were probably talking to someone taking calls in a boiler room or from his home on the outskirts of some 3rd world city where the pollution is so high he can't breathe the air in town.

You are probably better off listening to a UHH member, even if some of them are shy about their actual location or name.

Reply
Mar 21, 2024 18:19:14   #
Canisdirus
 
Bohica wrote:
But it makes sense 50 mm f1.4 on a crop sensor are you telling me its the equivalent of a 75.. f1.4? I don't think so and neither does anyone at Nikon


Nikon is correct in that regard...

Crop factor includes...focal...aperture...and ISO as well.

Reply
Mar 21, 2024 18:49:27   #
selmslie Loc: Fernandina Beach, FL, USA
 
selmslie wrote:
You are probably better off listening to a UHH member, even if some of them are shy about their actual location or name.

Of course, you still have to be careful.

Reply
Mar 21, 2024 19:07:33   #
Rongnongno Loc: FL
 
User ID wrote:
Was unaware of your ESL.
Ill try to remember that in future.

Does not mean you need to keep quiet, just correct me as needed.

Reply
Page <prev 2 of 6 next> last>>
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.