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  4. T number tester TNF-160 (Tsubosaka Electric Co., Ltd.)
T number tester TNF-160-TNF-160
T number tester TNF-160-Tsubosaka Electric Co., Ltd.

T number tester TNF-160
Tsubosaka Electric Co., Ltd.

About This Product

■Features

・Measure the aperture area of ​​cameras and interchangeable lenses ・Aperture diameter when synchro contact contacts ・Maximum aperture diameter at shutter release ・Open aperture diameter ・Aperture diameter with synchronization of aperture operation start timing ・Displays the aperture error amount (⊿EV) from the reference aperture as a measurement result. ・Supports zoom lens measurement ・Communication control and measurement data can be output externally

■Object to be inspected

・Lens shutter camera aperture ・Focal plane shutter camera aperture ・Lens aperture of interchangeable lens (requires use of jig) ・Aperture aperture when contacting the synchro contact of a lens shutter camera (or when firing a strobe) ・Aperture after set time from EXIT signal

■Measurement method

・Irradiate the object to be measured with parallel light beams ・The amount of light passing through the aperture is amplified after photoelectric conversion using a photoelectric element. ・Ratio to standard aperture light intensity converted to EV

  • Product

    T number tester TNF-160

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1 Models of T number tester TNF-160

Image Part Number Price (excluding tax) Power supply voltage Weight (kg) Communication I/F Setting range Display/operation Measurement items Measuring range Power consumption (VA) Extensions Dimensions (WxHxD) (mm) Operating environment Light source Collimator optical system
T number tester TNF-160-Part Number-TNF-160

TNF-160

Available upon quote

AC100-240V 50/60Hz

Twenty two

USB 2.0 compliant

F number selection: 12 types (F1.4 - F32), AUTO SENS switching: 4 series (SENS1 - SENS4)

Main unit operation External communication control (serial)

Aperture error (dEV) for reference light intensity

-2.02 - +2.02 EV

180 or less

Condensing lens unit Lifting platform unit

550 x 1029 x 302

Temperature: 15 - 30 [℃] Humidity: 80 [%] or less, non-condensing

LED

Parallel light lens diameter: 160mm

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About Company Handling This Product

Tsubosaka Electric Co., Ltd.

  • Japan

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Optical Measuring Machines
Optical Measuring Machines　Tsubosaka Electric Co., Ltd.
Tsubosaka Electric Co., Ltd.

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