Subject: | Re: [OM] IMG: Sunrise, Moonset |
---|---|
From: | Chuck Norcutt <chucknorcutt@xxxxxxxxxxxxxxxx> |
Date: | Tue, 21 Oct 2014 07:44:16 -0400 |
It's basic optics, Mike, but considers not only the camera lens but the
human eye's lens. It has absolutely nothing to do with digital and is
not influenced by digital technology. It's as valid today and tomorrow
as it was with an 8x10 view camera.
I suggest you read this for an overview <http://www.cambridgeincolour.com/tutorials/hyperfocal-distance.htm> Chuck Norcutt On 10/20/2014 2:16 PM, Mike Lazzari wrote: Here's a little hyperfocal math at work showing the you can trust them numbers.Nothing like a little math to obfuscate things. I never did get the hyperfocal thing. We were lead to believe that everything between the marks was "in focus". In or out. Kinda digital. But when you turn the focusing ring what you see is definitely analogue. What is magical about those little marks? Well maybe it was the limitations of the media and equipment of the day. I think that "hyperfocal" is a carryover from the past that may not have much relevance with today's technology. The hyperfocal spread is shrinking as the technology improves to the point where it becomes meaningless. Maybe that's why the markings disappeared. Mike -- _________________________________________________________________ Options: http://lists.thomasclausen.net/mailman/listinfo/olympus Archives: http://lists.thomasclausen.net/mailman/private/olympus/ Themed Olympus Photo Exhibition: http://www.tope.nl/ |
Previous by Date: | [OM] Cheesy old Sci-Fi (hijacked from Re: Nathan's PAD 15/10/2014: supermarket parking lot), David Thatcher |
---|---|
Next by Date: | Re: [OM] IMG: Sunrise, Moonset, Sawyer, Edward |
Previous by Thread: | Re: [OM] IMG: Sunrise, Moonset, Wayne Harridge |
Next by Thread: | Re: [OM] IMG: Sunrise, Moonset, Moose |
Indexes: | [Date] [Thread] [Top] [All Lists] |