Nikon NIKKOR Z17-28mm f/2.8 Справочное руководство - Страница 22

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Specifications

Mount

Focal length

Maximum aperture

Lens construction

Angle of view

Focal length scale

Focusing system

Minimum focus distance

(measured from focal

plane)

Maximum reproduction

ratio

Diaphragm blades

Aperture range

Filter-attachment size

Dimensions (maximum

diameter × distance to

end of lens from camera

lens mount flange)

Weight

･ Throughout this document, "FX format" and "FX" are used in reference to an angle of

view equivalent to that of a 35 mm format ("full frame") camera and "DX format" and

"DX" to an angle of view equivalent to that of an APS-C camera.

Nikon Z mount

17 – 28 mm

f/2.8

13 elements in 11 groups (including 2 ED elements,

1 super-ED element, 3 aspherical elements)

FX format: 104° – 75°

DX format: 79° – 53°

Graduated in millimeters (17, 20, 24, 28)

Internal focusing system

･ 17 mm zoom position: 0.19 m (0.63 ft)

･ 20 mm zoom position: 0.23 m (0.76 ft)

･ 24 mm zoom position: 0.26 m (0.86 ft)

･ 28 mm zoom position: 0.26 m (0.86 ft)

0.19×

9 (rounded diaphragm opening)

f/2.8 – 22

67 mm (P = 0.75 mm)

Approx. 75 mm × 101 mm (3 in. × 4 in.)

Approx. 450 g (15.9 oz)

Specifications