Standard
[CURRENT]
ISO 516:2019-04
Camera shutters - Timing - General definition and mechanical shutter measurements
German title
Kameraverschlüsse - Zeiten - Generelle Definitionen und Messungen an mechanischen Verschlüssen
Publication date
2019-04
Original language
English
Pages
22
Publication date
2019-04
Original language
English
Pages
22
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Content
Content (en)
Foreword
Introduction
Scope
Normative references
Terms and definitions
Symbols
Required characteristics and their tolerances
Show subsection Close subsection Exposure time
Show subsection Close subsection Exposure time marking
Tolerances
Delay time
Show subsection Close subsection Front shutters
Focal-plane shutters
Test methods
Show subsection Close subsection General
Apparatus
Show subsection Close subsection Apparatus
Detector
Time-interval meter
Front-shutter test
Show subsection Close subsection Test assembly
Procedure
Show subsection Close subsection Total time, t
Effective time, t
Delay time, t
Focal-plane-shutter test
Show subsection Close subsection Test assembly
Procedure
Show subsection Close subsection Effective time, t
Non-uniformity of exposure, r
Delay time, t
Explanatory notes
Show subsection Close subsection Graphic test methods (normative)
Show subsection Close subsection General
Apparatus
Show subsection Close subsection Cathode-ray tube oscilloscope.
Camera.
Connecting leads.
Revolving-drum tester (for focal-plane shutters).
Front-shutter test
Show subsection Close subsection Test assembly
Procedure
Show subsection Close subsection Effective time, t
Total time, t
Non-uniformity of exposure, r
Delay time, t
Focal-plane-shutter test
Show subsection Close subsection Test assembly
Procedure
Show subsection Close subsection Effective time, t
Slit width, w (at any distance from the edge of the picture area)
Curtain velocity, v
Non-uniformity of exposure, r
Overall time, T
Bibliography
Cooperation at DIN
Please get in touch with the relevant contact person at DIN if you have problems understanding the content of the standard or need advice on how to apply it.
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