50

Lens

DA FISH-EYE 10-17mm f/3.5-4.5ED [IF]

DA 12-24mm f/4ED AL [IF]

DA 16-45mm f/4ED AL

Focal length

10-17mm(35mm conversion

12-24mm (equivalent to

16-45mm (equivalent to

not possible)

approx. 18.5-37mm in

approx. 24.5-69mm in

 

35mm format)

35mm format)

 

 

Elements in groups

10-8

13-11

13-10

Angle of view

180°–100°

99°–61°

83°–35°

Aperture

f/3.5–f/4.5

f/4

f/4

Minimum aperture

f/22–f/32

f/22

f/22

Mount type

KAF-mount

KAF-mount

KAF-mount

Minimum focus

0.14m (0.46ft)

 

 

(Approximately 2.5cm

0.3m (0.98ft)

0.28m (0.92ft)

distance

from front of lens)

 

 

 

 

 

Maximum

Approx. 0.39×

Approx. 0.12×

Approx. 0.26×

magnification

 

 

 

Filter size

Cannot be mounted

77mm

67mm

Lens hood

Built-in

PH-RBI 77mm

PH-RBL 67mm

Max. diameter

68mm × 71.5mm

84mm × 87.5mm

72mm × 92mm

× length

(2.7in × 2.8in)

(3.3in × 3.4in)

(2.8in × 3.6in)

 

 

Approx. 430g/15.2oz

Approx. 365g/12.9oz

Weight

Approx. 320g/11.3oz

(with hood approx. 457g/

(with hood approx. 390g/

 

 

16.1oz)

13.8oz)

Soft case

S80-80

S100-120

S90-140