Zhumell RF645 manual References, Exposure Measuring Range and Ev

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6. References

Exposure Measuring Range and Ev

The exposure measuring range with the RF645 is EV3 to 18 (with ISO 100 film).

For example: If EV 14 is the correct exposure with ISO 100 film, the shutter speed setting will be 1/250 sec. when f8 is set to the aperture ring. If the aperture is adjusted to, in the above case, the shutter speed setting will become 1/125 sec.

*An EV 14 is the brightness outdoors on a bright sunny day.

ZENZANON-RF

45mm F4

ZENZANON-RF

65mm F4

ZENZANON-RF

100mm F4.5

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Contents RF645 Contents ·The remarkable lens shutter system ·Hi-tech magnesium alloy Thixmolding·Easy AE lock method with continuous AE lock memory system Nomenclature Getting Started Attaching the Lens Getting StartedDetaching the Lens Attaching the Strap Attaching the Proper Diopter Adjustment LensGetting Started Preparing to Shoot Check Battery CapacityLoading Film Preparing to Shoot Setting Film Speed Film winding and ratcheted winding leverHow to Remove a Used Roll of Film Film Memo Holder100 200 400 800 25 26 28 29Main Switch ShootingShooting Viewfinder Holding the CameraShutter Release Button ViewfinderViewfinder Display Shooting Shutter release buttonExposures Shutter Dial and Lens Aperture Operations Exposure Metering System ExposuresAperture priority AE mode Program AE modeExposure Control Modes Exposure Compensation ExposuresManual Exposure Control Shooting Exposures FocusingAE Lock Other Features Automatic Parallax CompensationMultiple Exposures Split image focusSelftimer Automatic Shutter Speed Adjustment Automatic Lens Aperture and Film Speed SettingsElectronic Flash Photography Manual Flash Exposure ControlLong Exposure Photography Other Electronic Flash FeaturesInfrared Photography Depth of Field What’s TroubleshootingHappening Cancel AE lock Press AE L AL mark Mode Means to solve How to operate What’s Cause of trouble Means to solve How to operateCause of trouble Means to solve How to operate References Exposure Measuring Range and EvSpecifications ShutterFilm Advance Preliminary Checklist Before loading film Activate the main switchObserve the LCD panel in the viewfinder Test shutter actionAbout the Batteries LCD Liquid Crystal Display Storage and MaintenanceOperational Conditions of Camera