Irix 30 mm f/1.4 f/1.4 Canon EF
HD APS-C
HD Pentax-DA 15mm f/4 ED AL Limited
This is a APS-C prime lens for Pentax K, covering 15 mm and a maximum aperture of f/4. Released in 2009, it weighs 189 g. That combination suits landscape and architecture photography.
It is a compact ultra-wide-angle prime lens designed for Pentax K-mount APS-C DSLR cameras. Offering a 23mm equivalent focal length in 35mm format, it provides an expansive field of view ideal for capturing landscapes, architectural details, and dynamic street scenes. The lens features Pentax's HD (High Definition) multi-layer coating to minimize flare and ghosting, ensuring high-contrast, sharp images even in challenging lighting conditions. Its all-metal construction reflects the premium Limited series build quality, combining durability with a classic aesthetic. The lens's compact 'pancake' design makes it highly portable, ideal for photographers seeking a lightweight setup without compromising image quality.
- f/4
- Aperture
- 15mm
- Focal
- 189 g
- Weight
- Mar 2009
- Released
We may earn a commission when you buy through these links. As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure
Good for landscapearchitecture
§ 01
Specification
- Lens type
- Ultra-wide-angle prime lens
- Max Format size
- APS-C
- Focal length
- 15 mm
- Image stabilization
- No
- Lens mount
- Pentax K
- Maximum aperture
- f/4
- Minimum aperture
- f/22
- Aperture ring
- No
- Number of diaphragm blades
- 7 (rounded)
- Optical construction
- 8 elements in 6 groups (including 1 ED element and 1 aspherical element)
- Minimum focusing distance
- 0.18 m (7.1 inches)
- Maximum magnification
- 0.15x
- Filter size
- 49 mm
- Dimensions
- 63 mm (diameter) x 39.5 mm (length)
- Weight
- 189 g (6.7 oz)
- Weather sealing
- No
- Usage
- landscape, architecture
Wide open at 2 m, background blur ≈ 0.1% of the frame width
Report an error
§ 02
Sample frames
§ 03
Video reviews
§ 04
Similar lenses
§ 05