Pentax 21717, 21740, 21580, 21660, 21650, 21760 manual Lens DA 40mm f/2.8 Limited DA 70mm f/2.4 Limited

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47

Lens

DA 40mm f/2.8 Limited

DA 70mm f/2.4 Limited

DA 200mm f/2.8ED [IF] SDM

 

40mm (equivalent to

70mm (equivalent to

200mm (equivalent to

Focal length

approx. 61mm in 35mm

approx. 107mm in 35mm

approx. 307mm in 35mm

 

format)

format)

format)

Elements in groups

5-4

6-5

9-8

Angle of view

39°

23°

8.1°

Aperture

f/2.8

f/2.4

f/2.8

Minimum aperture

f/22

f/22

f/22

Mount type

KAF-mount

KAF-mount

KAF2-mount

Minimum focus

0.4m (1.31ft)

0.7m (2.3ft)

1.2m (4ft)

distance

 

 

 

Maximum

Approx. 0.13×

Approx. 0.12×

Approx. 0.20×

magnification

 

 

 

Filter size

49mm or 30.5mm

49mm

77mm

Lens hood

MH-RC 49mm

MH-RD 49mm

PH-RBK 77mm

Max. Diameter

63mm × 15mm

63mm × 26mm

83mm × 134mm

× Length

(2.5in × 0.6in)

(2.5in × 1.0in)

(3.3in × 5.4in)

 

Approx. 90g/3.15oz

Approx. 130g/4.59oz

Approx. 825g/29.1oz

Weight

(with hood approx. 100g/

(with hood approx. 150g/

(with hood approx. 915g/

 

3.5oz)

5.29oz)

32.27oz)

Soft case

Dedicated case

Soft case DA70

S120-160

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Contents
Smc PENTAX-DA Interchangeable Lens Foreword Using Your Lens Safely Precautions and Lens Maintenance CONTENTS3 Attaching the Lens Hood Precautions When Using the Lens with a Flash Features of the smc PENTAX-DA Lens Smc PENTAX-DA Lens KAF-mount KAF2-mount KAF3-mount About the DA lens mountSupersonic motor compatible camera body About lenses with a supersonic motorHow to Check and Update the Firmware To mount the lens on the camera body Mounting and Removing the LensMemo To remove the lensLens CAP Attaching the dedicated lens cap to DA 40mm f/2.8 Limited Changing the Focus Mode FocusingFor the DA lens Focusing with the OK Button Using AutofocusDA 18-250mm f/3.5-6.3ED AL if Using the Quick-Shift Focus System Using Manual FocusUsing Autofocus How to use the Quick-Shift Focus SystemMemo DA 200mm f/2.8ED if SDM, DA 300mm f/4ED if SDM focusing Close-distance scale Zoom Lens About the zoom ring Red line About the zoom lock switchMagnification Scale Macro LensScrew-on Type DA 70mm f/2.4 Limited dedicated lens hood Attaching the Lens HoodLens hood attaching index Bayonet Type DA 21mm f/3.2 AL Limited dedicated lens hood About the PL filter window How to use the lens hood with polarizing filter window Built-in lens hood Filters Precaution on filtersPage Memo Circular polarizing filters and vignetting Compatibility table for Pentax circular polarizing filters SDM YES Memo External Flash Built-in FlashZDA 14mm f/2.8ED if ZDA 21mm f/3.2 AL LimitedZDA 16-50mm f/2.8ED AL if SDM zDA 16-45mm f/4ED AL ZDA 12-24mm f/4ED AL ifCompatibility of DA Lenses with the Built-in Flash Compatibility Lens DA 50-200mm f/4-5.6ED Camera position shift lock screw Tripod Mount Tripod MountRemoving the Tripod Mount Main Specifications Lens DA 40mm f/2.8 Limited DA 70mm f/2.4 Limited 300mm equivalent to Lens DA 16-45mm f/4ED AL DA18-55mm f/3.5-5.6 AL DA 50-135mm f/2.8ED if SDM Statement of FCC Compliance Memo CE Mark is a Directive conformity mark of the European Union
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