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  Shutter tester  AS-300




* Corresponds to digital camera and lens shutter camera
* Corresponds to shutter simple substance and shutter unit. Corresponds to large caliber.
* Digital camera, shutter unit(Includes camera for mobile phone)
* Measures image surface exposure volume, effective exposure time and synchronous signal aperture value of camera and shutter unit
Specifications
Measurement Subject 35mm lens shutter and shutter unit
Shutter for digital camera(Includes movie and camera phone)
Measuring item [1]The iris diaphragm caliber area ratio to a standard caliber
[2]Effective exposure time
[3]Uneven exposure for standard exposure time
[4]Aperture diameter at the time of X synchronous signal input
Function table
A·mode(Lens shutter)
CH/FUN FX FS F1 F2
A (EV) FX FS F1 F2
B (ms) TE TE TE TE
C (EV) Uneven Uneven TV ΔEV
B·mode(Digital camera)
CH/FUN FX FS F1 F2
A (EV) F3 F3 F3 F3
B (ms) TE TE TE TE
C (EV) Uneven Uneven TV ΔEV


Amode


Bmode
Display Aperture diameter +2.00EV--3.00ED
Operating time 3fig. indications auto range
Uneven exposure The operation value over a fiducial point
Measuring range F1.2-32(F1.2-2:half diaphragm,F2-32:by the twice diaphragm)
Measuring Aperture diameter MIN Φ0.3-MAXΦ30mm
Operating time 1-1/1000s
Measurement method Wave pattern memory method
Wave pattern resolution Operating time 10µs,Aperture diameter 2.4mv
Measuring wavelength Halogen lamp
Mesuring accuracy Aperture diameter MAX±0.005EV(7%)
Operating time ±30µs-±40µs
Judgment function BOUND detection
Input-output EXT TRG input, X synchronous signal input, FLASH lighting signal input, FNo change input, wave pattern input,
RS-232C, data output(centronics)
Power supply 100V 50/60Hz
Power consumption 40VA
Dimensions&Weight Main unit 350(W)x205(H)x500(D)mm 9.2kg,
Photo detector unit 150(W)x195(H)x515(D)mm 6kg
External control RS-232C
Light Source Parallel light source Φ50,Halogen lamp