Camera Basics
Camera Choosing
Camera Models
Camera Buying
DSLR Buying
Pentax DA 40mm F2.8 Limited Lens
Fixed focal-length. No zoom.
Rectilinear are normal lenses that show straight lines as straight lines.
Thread size in milimeters for screw-on filters.49
Quick-Shift Autofocus, also called Direct Manual-Focus (DMF).
Discontinued: No longer produced by the manufacturer. May still be in stock or found used.Lens Description
The Pentax DA 40mm F2.8 Limited is a normal prime designed for cameras with a APS-C (1.5X) sensor. This bright prime has a 40mm focal-length. It provides the same field of view as a 60mm lens on a Full-Frame camera.
This prime lens focuses down to 40cm from the imaging plane, capturing subject with a maximum 0.13X magnification. The lens offers a Quick-Shift AF system which lets the user simply rotate the focus-ring to focus manually. While this lens is capable of AF, it does not have a built-in focus motor. It can only focus with a compatible camera body which features a mechanical AF-coupling.
The lens weighs 90g.
This lens is only available for the Pentax K mount. It directly attaches and is fully compatible with all Pentax K mount cameras with APS-C (1.5X) sensors.
Focal-Range
Angle-Of-View
Maximum Aperture
Viewing Angle Range
Maximum Aperture
Magnification
Weight
Pentax DA 40mm F2.8 Limited Specifications
| Brand | Pentax | Model | DA 40mm F2.8 Limited |
|---|---|---|---|
| Mount | Pentax K KAF | Max FLM | 1.5X |
| Focal Length | 40mm | View Angle | 39° |
| Max Aperture | F/2.8 | Min Aperture | F/22 |
| Min Focus | 40cm | Magnification | 0.13X |
| Filter Size | 49mm | Aperture Blades | 9 |
| Size (D x L) | 63 x 15mm | Weight | 90g |
| Tilt | N / A | Shift | N / A |
| Stabilization | Protection | None | |
| Zoom Drive | N / A | Focus Drive | AF with Quick-Shift |
| Zoom Mechanism | N / A | Focus Mechanism | External |
| Hood | Bayonet | Focus Motor | External |
| Perspective | Rectilinear | Introduced | 2012-02-02 |
Similar Lenses For Pentax K Mount
Here are the newest lenses matching or exceeding major specifications of the Pentax DA 40mm F2.8 Limited. They cover the same focal-range with a similar aperture and are available for the same lens mount and imaging circle coverage.
Irix Dragonfly 30mm F/1.4
Pentax HD D FA 43mm F/1.9 Limited
Pentax HD D FA 31mm F/1.8 Limited
Irix Dragonfly 45mm F/1.4
Pentax HD FA 35mm F/2
ZY Optics Mitakon Creator 35mm F/2
FIND ALL SIMILAR LENSES
Updates
2024.11.18
Best 2024 Photography Gifts for Every Budget
Great gifts for photographers and photo enthusiasts selected for every budget among the best products of 2024.
2024.08.07
Eye Protection Tips for Professional Photographers
The four main considerations for professional photographers regarding eyewear.
2024.07.14
Fujifilm X100VI Review
Flagship fixed-lens compact digital camera with a 40 MP sensor and Image-Stabilization, a first for the series. Retro design featuring dual control-dials, plus direct ISO, Shutter-Speed and EC dials. Its hybrid viewfinder can switch between EVF and OVF mode.
2024.05.09
Fujifilm GFX100 II Review
Flagship 102 Megapixels Medium-Format Mirrorless Digital Camera with 8-Stop 5-Axis IBIS, 8 FPS Drive, 8K Video and 400 MP Super-Resolution capture in a weatherproof and freezeproof body with dual control-dials and dual memory-card slots.
2024.04.03
Fujifilm X-T5 Review
Newest Fujifilm flagship boasting a 40 MP APS-C sensor, 5-axis IBIS with 7-stop efficiency, 15 FPS continuous drive, 6.2K Video capture, dual control-dials and dual SDXC UHS-II slots in a sturdy weatherproof and freezeproof body.
2023.11.20
Best Digital Cameras of 2023
Find out which are the Best Digital Cameras of 2023. All the new Mirrorless Digital Cameras from entry-level to high-end professional.
2023.07.10
Fujifilm X-H2 Review
40 Megapixels APS-C Hybrid Mirrorless Digital Camera with 7-stop IBIS. Fastest shutter ever and 8K video capture. Large builtin EVF with 0.8X magnification and 5.8 MP, plus an Eye-Start Sensor. Packed with features and large number of controls in a weatherproof and freezeproof body.
2023.05.07
Sony FE 20-70mm F/4G Review
Review of the unique Sony FE 20-70mm F/4G lens. The optical zoom of this lens spans ultra-wide-angle and medium focal-length coverage, making it one of the most versatile Full-Frame lenses on the market.
2023.01.15
Huion Inspiroy Dial 2 Review
Review of the Huion Inspiroy Dial 2 tablet, a medium sized drawing surface with dual dials and customizable buttons. Connects via USB-C or Bluetooth 5.0 with Windows, Linux and Android support.
2022.12.08
How to Pack for a Photo Trip
Find out how to pack for a travel photography trip, carry your gear safely while meeting airline regulations.
2024.11.18
2024.08.07
2024.07.14
2024.05.09
2024.04.03
2023.11.20
2023.07.10
2023.05.07
2023.01.15
2022.12.08
Please Support Neocamera
All information on Neocamera is provided free of charge yet running this website is a huge endeavor. Purchases made via affiliate links found throughout the site help keep it running and up-to-date. There is no additional cost to you, so please consider buying via these links to our affilates:
If you found any information on this site valuable and did not purchase via our affiliate links, please considering donating via PayPal:
Any amount will be greatly appreaciated. Thank you for your support!
Pentax 40mm F/2.8 Facts
Fixed focal-length. No zoom.Rectilinear are normal lenses that show straight lines as straight lines.Thread size in milimeters for screw-on filters.49Quick-Shift Autofocus, also called Direct Manual-Focus (DMF).Discontinued: No longer produced by the manufacturer. May still be in stock or found used.| 40mm Focal-Length | F/2.8 Constant Aperture |
| 49mm Filter Thread | AF with Quick-Shift |
| Pentax K Mount | APS-C (1.5X) Coverage |
| 90g Lens Weight | 63 x 15mm (D x L) |
Camera Bag
Your camera bag is empty. To add a camera or lens click on the star next to its name.
Your camera bag is empty.
Add cameras or lenses by clicking on the star next to their name.
New Cameras & Lenses
Sony FE 28-70mm F/2 GM
Weatherproof
Sony E Mount Zoom
2024-11-19
Sigma C DN 56mm F/1.4 DC
Weatherproof
Canon RF Mount Prime Lens
2024-11-19
Sigma C DN 30mm F/1.4 DC
Canon RF Mount Prime Lens
2024-11-19
Sigma C DN 23mm F/1.4 DC
Weatherproof
Canon RF Mount Prime Lens
2024-11-19
Sigma C DN 16mm F/1.4 DC
Weatherproof
Canon RF Mount Prime Lens
2024-11-19
Sony Alpha A1 II
50 Megapixels Mirrorless
Sony E Lens Mount
Built-in Stabilization
Weatherproof
2024-11-19
