- CONTAX 645 BACK FOCUS DISTANCE MANUAL
- CONTAX 645 BACK FOCUS DISTANCE REGISTRATION
- CONTAX 645 BACK FOCUS DISTANCE PROFESSIONAL
- CONTAX 645 BACK FOCUS DISTANCE SERIES
CONTAX 645 BACK FOCUS DISTANCE MANUAL
In AF mode, you simply turn the focusing ring, and the camera switches automatically from focus lock to manual focusing condition, enabling fine manual adjustments. The new mechanism enables users to focus on the subject in a split second by switching between manual and autofocus modes. The Contax N1 also introduces a Dual Focus Mechanism as an extension to the existing manual focus 35mm system.
CONTAX 645 BACK FOCUS DISTANCE SERIES
Using Fine Focus ABC in the manual mode, a series of pictures can automatically be made with the focusing point moved to several slightly different positions, normally not observed through the viewfinder.
CONTAX 645 BACK FOCUS DISTANCE PROFESSIONAL
Professional fashion, portrait and nature photographers often make photos of the same composition, slightly altering the focusing point each time, to obtain ideal focus point. In Auto Select you pre-select the camera focus area to All, Upper, Lower, Left or Right and the camera does the rest.įine Focus ABC (Auto Bracketing Control) allows the user to make minute adjustments by shifting the focusing point in three auto stages. In Manual Select mode you override the system to select one out of the five focusing points. It can operate in two ways - Manual Select and Auto Select. To allow for this the camera is fitted with a focusing system that measures the distance from the lens to these five vital points. When composing a shot the main subject is often either near the center of the frame or along diagonals drawn between the four corners. The Contax N1 incorporates 5-Point Wide Array Diagonal Focus System and Fine Focus ABC (Auto Bracketing Control) - technologies not found in any other camera systemĥ-Point Wide Array Diagonal Focus System enables the user to select the best focusing point for the shot. I won't say any more about it now, but if anything ever comes of it, you'll read about it here first.35mm Auto-focus SLR that incorporates several 'World's First' features. (FYI, all of the above has caused me to resume work on a project I have been tinkering with for several years now that would take advantage of the fact that a 1.3X crop sensor leaves some usable image circle on the table. He says he added this at the request of cinematographers who are using Canon DLSRs for their video ability.) I have been in communication with Bo-Ming Tong at Conurus about modifying Contax 645 lenses to stop down manually and for at least the ones I presently own (35, 45, 55, 80, and 140), it's my understanding that this can be done, although not with anything he offers off-the-shelf (unless, of course, you wish to use them on a Canon body in combination with the NAM-1 adapter, which either has or can have - I forget which - this function built into the adapter.
CONTAX 645 BACK FOCUS DISTANCE REGISTRATION
It takes a bit of coordinated hand effort, to be sure, but the lens will remain stopped down at whatever aperture you selected and if you have a suitable adapter, you can then remount it on another body (although, as Victor has pointed out, registration differences may limit your options here). Click to expand.If you have a Contax 645 body handy, you can fool Contax 645 lenses into stopping down by selecting the aperture you want and holding down the DoF preview button while you remove the lens from the body.
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