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Search: Posts Made By: james holdsworth
Forum: Binoculars Saturday 28th July 2018, 23:44
Replies: 128
Views: 11,231
Posted By james holdsworth
..we are trying to discuss things here that have...

..we are trying to discuss things here that have been settled long ago - the HD's have ED glass.

Maybe you just have a poor sample.....or, maybe you are referring to the old Conquest, pre-HD...
Forum: Binoculars Thursday 26th July 2018, 19:25
Replies: 128
Views: 11,231
Posted By james holdsworth
No idea, I only know that the optics experts here...

No idea, I only know that the optics experts here - far more expert than me - assert that DOF is determined by magnification. Your perception of that, however, is going to be personal...and...
Forum: Binoculars Thursday 26th July 2018, 16:57
Replies: 128
Views: 11,231
Posted By james holdsworth
Dennis, I'm sure that what Upland is...

Dennis,

I'm sure that what Upland is experiencing is the fast focus effect of the Conquest, which can suggest lesser DOF. We know that DOF is fixed by magnification.

Also, Dennis, you mention less...
Forum: Binoculars Wednesday 25th July 2018, 23:37
Replies: 128
Views: 11,231
Posted By james holdsworth
Complete and utter rabbit hole. I'm pretty sure,...

Complete and utter rabbit hole.

I'm pretty sure, Dennis, you know what you are trying to perpetuate simply cannot exist - but yet you pursue it.
Showing results 1 to 4 of 4
 


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