Lens Summary
Brand: Pentax
Also Known As: Pentax 28-105mm f/3.5-5.6
Lens Type: Zoom Lens
Format: Full Frame / FX
Focus: Autofocus
Lens Mount: Pentax K
Release Date: 2016-02-17
MSRP Price: $499.95
Made in: Japan
Production Status: In Production
Lens Description: Versatile, relatively compact, and compatible with full-frame K-mount DSLRs, the HD PENTAX-D FA 28-105mm f/3.5-5.6 ED DC WR Lens from Pentax will be a perfect pairing for many shooters thanks to its wide-angle to medium telephoto range. The lens also features an f/3.5-5.6 variable aperture to help keep size down while also utilizing ED glass elements to reduce aberrations. The lens sports both Super Protect and HD multi-layer coatings in order to protect against accidental damage and reduce flaring and ghosting.
Pentax HD PENTAX-D FA 28-105mm f/3.5-5.6 ED DC WR Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Zoom Lens |
| Focal Length | 28-105mm |
| Mount Type | Pentax K |
| Format | Full Frame / FX |
| Compatible Format(s) | Full Frame / APS-C |
| Compatible with Teleconverters | No |
| Maximum Reproduction Ratio | 0.22x |
| Shake Reduction (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximum Aperture | f/3.5-5.6 |
| Minimum Aperture | f/22-f/32 |
| Maximum Angle of View (APS-C or smaller format) | 53° |
| Minimum Angle of View (APS-C or smaller format) | 15.5° |
| Maximum Angle of View (Full Frame format) | 75° |
| Minimum Angle of View (Full Frame format) | 23.5° |
| Optical Information | |
| Lens Elements | 15 |
| Lens Groups | 11 |
| Diaphragm Blades | 9 (Rounded) |
| Extra-Low Dispersion Glass Elements | 1 |
| Aspherical Elements | 3 |
| HD Coating | Yes |
| Super-Multi Coating (SMC) | No |
| Fluorine Coating | Yes |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | No |
| Supersonic Direct-drive Motor (SDM) | No |
| Minimum Focus Distance | 0.5m |
| Filter Information | |
| Filter Size | 62mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | Yes |
| Mount Material | Metal |
| Tripod Collar | No |
| Dimensions | 72.9 x 86.6mm |
| Weight | 439g |
| Other Information | |
| Available in Colors | Black |
Lens Construction
MTF Chart
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