Pentax HD DA 20-40mm /2.8-4 ED bl. DC WR

Pentax K, APS-C / DX
3Ratings
Delivered between 19.1.2027 and 2.2.2027
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Product details

Enjoy the most advanced optical technology in a single lens with the HD PENTAX DA 20-40mm F2.8-4 ED Limited DC WR lens. Enhancing the acclaimed Limited Series lenses, this APS-C optimized Limited zoom lens is the first to feature a versatile focal length of 20-40mm, ideal for a variety of subjects, settings, and creative perspectives, all housed in a durable PENTAX weather-sealed body with state-of-the-art HD coating. Complete as it is capable, its large F2.8 maximum aperture and rounded diaphragm blades produce stunning bokeh for exceptional visual expression, and its in-lens direct current (DC) focus motor provides quiet and smooth autofocus functionality. Upgrade your camera bag and your imaging experience with this one-of-a-kind lens.

  • The first Limited Series zoom lens
  • In-lens DC autofocus operation for smooth and quiet performance
  • State of the art HD (high definition) technology
  • PENTAX-original weather sealing.

Key specifications

Lens type
Normal lens, Wide-angle lens, Zoom lens
Bayonet lens mount
Pentax K
Min. focal length (exact)
20 mm
Max. Focal length (exact)
40 mm
Sensor compatibility
APS-C / DX
Focus type
Autofocus, Manual focus
Weight
283 g

General information

Item number
6170434
Manufacturer
Pentax
Category
Lenses
Manufacturer No.
23010
Release date
2.3.2017

Colour

Colour
Silver

Material

Material group
Glass, Metal
Material
ED glass elements, Glass

Focusing

Minimum focus distance
0.28 m

Camera lens properties

Lens type
Normal lens, Wide-angle lens, Zoom lens
Bayonet lens mount
Pentax K
Focal length
20 - 40 mm
Min. focal length (exact)
20 mm
Max. Focal length (exact)
40 mm
Aperture
4 f/
Min. aperture
4 f/
Sensor compatibility
APS-C / DX
Number of diaphragm blades
9x
Filter thread
55 mm
Number of lenses
9
Number of lens groups
8
Lens equipment
Metal bayonet, Zoom function
Optical zoom
2x
Focus type
Autofocus, Manual focus
Durability
Dustproof, Splashproof, Weather resistant

Objective 2 properties

Min. focal length (exact)
20 mm
Max. Focal length (exact)
40 mm
Filter thread
55 mm

Origin

Country of origin
Germany

Voluntary climate contribution

CO₂ emissions
0.94 kg
Climate contribution
CHF 0.11

Scope of delivery

Scope of delivery
Lens bag P70-150, Lens cap O-LW65A, Lens hood MH-RA55, Rear cap

Product dimensions

Weight
283 g
Length
68.50 mm
Diameter
71 mm

30-day right of return
24 Months Warranty (Bring-in)

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Lenses» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • Pentax
    Not enough data
  • 1.Sigma
    0.3 %
  • 2.7artisans
    0.4 %
  • 2.Canon
    0.4 %
  • 2.Nikon
    0.4 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Pentax
    Not enough data
  • 1.TTArtisan
    2 days
  • 1.Viltrox
    2 days
  • 3.Laowa
    3 days
  • 4.Fujifilm
    4 days

Return rate

How often is a product of this brand in the «Lenses» category returned?

Source: Digitec Galaxus
  • Pentax
    Not enough data
  • 1.OM System
    4.3 %
  • 2.Canon
    5.4 %
  • 3.Sony
    5.5 %
  • 4.Fujifilm
    5.6 %
Source: Digitec Galaxus