Compare Pentax DA 70mm F2.4 vs Pentax DA 40mm F2.8
Construction
Aperture Blades
9 blades, Rounded aperture diaphragm
9 blades, Rounded aperture diaphragm
Colors
Black, Silver
Black, Silver
Form Factor
Short Telephoto Prime Lens
Short Telephoto Prime Lens
Image Size
APS-C
APS-C
Lens Barrel
Distance scale, DoF scale
Distance scale
Lens Mount
Pentax K-mount
Pentax K-mount
Motor
Screw drive from camera
Screw drive from camera
Optical Formula | Elements
6 elements
5 elements
Optical Formula | Groups
5 groups
4 groups
Optical Formula | Special Glass
High-grade multi-layer HD (High Definition) Coating groups
High-grade multi-layer HD (High Definition) Coating groups
Dimensions
Filter Diameter
49 mm / 1.93 in
49 mm / 1.93 in
Size | Diameter
63 mm / 2.48 in
63 mm / 2.48 in
Size | Length
26 mm / 1.02 in
15 mm / 0.59 in
Weight
147 g / 5.19 oz
80 g / 2.83 oz
Function
Angle Of View
23.3° Diagonal | 19.5° Horizontal | 13.0° Vertical
39.7° Diagonal | 33.4° Horizontal | 22.6° Vertical
Aperture
f/2.4 ~ f/22
f/2.8 ~ f/22
Autofocus
Yes
Yes
Crop Factor
1.5
1.5
Focal Length
70 mm
40 mm
Focal Length (35mm Equivalent)
105.0 mm
60.0 mm
Image Stabilization
No
No
Performance
Max Magnification
0.12x
0.13x
Min Focus Distance
700 mm / 27.56 in
400 mm / 15.75 in
Production
Accessory
Lens Hood: MH-RF49 (supplied)
Lens Hood: MH-RE49 (supplied)
Debut
2013-08-27
2013-08-27
Reviews
Neofiliac score
76%
68%
Pros
- Exceptionally light and compact
- Beautifully crafted
- Rare 107mm equivalent pancake lens
- Exceptionally light and compact
- Great rendering
Cons
- A bit expensive for a pancake lens
- A bit expensive for a pancake lens
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