HD PENTAX DA 40mm F2.8 Limited

This unique pancake-style standard lens with a 40mm focal length is offered with exclusive optical characteristics and a very high luminous intensity. Measuring just 15mm in length, find exceptional sharpness and image quality in this incredibly compact lens that’s ideal for travel and casual everyday snapshots. Its high-grade aluminum construction provides the utmost durability and elegant design, now further enhanced with treatments of both SP (Super Protect) and the PENATX-original High-grade multi-layer HD (High Definition) coating. A round diaphragm at a wide aperture offers optimal optic performance and gorgeous bokeh effects.

* :
Color required.


HD PENTAX DA 40mm F2.8 Limited

Lens Mount PENTAX KAF mount
Model No. 21390 – Black 21400 – Silver
Focal Length 40mm (61mm in 35mm format)
Lens Construction [Elements/Groups] 4 groups 5 elements
Notes HD coating Super Protect (SP) coating Rounded aperture (F2.8 to F5.6) Quick-shift Focus System MH-RF49 metal lens hood included
Angle of View 39°
Min. Aperture (f) F22
Min. Focusing Distance 0.4m
Max. Magnification 0.13X
Filter Size 49mm (or 30.5mm mounted in hood)
Diameter & Length (mm) 63mm x 15mm
Weight (g) 89g w/o hood 98g w/hood
Diaphragm control Fully Automatic
Number of aperture blades 9

Product Comparison

You have added to your Product Comparison!