Kyoritsu Electric AFD-3500 Aperture Area Meter (-2.10 ~ +2.10 EV, ±0.04EV)

Measuring object: Areas of apertures (Lens for SLR camera)

Measuring item: Difference of EV from standard caliber

Aperture diameter: φ32 to φ1

Measuring rang: -2.10 to +2.10 EV

Measurement accuracy: ±0.04EV

Frequency of measurement: 0.5s

Calibration: 20 point criteria aperture

Power supply: AC100 ~ 240V (50/60Hz)・90VA

Dimensions

Light receptor part: 300(W) x 551(H) x 300(D) mm・8kg

Indication part: 130(W) x 215(H) x 290(D) mm・5kg

External interface: RS232C or USB