Lens Summary
Brand: Pentax
Also Known As: Pentax 300mm f/4
Lens Type: Prime Lens
Format: APS-C / DX
Focus: Autofocus
Lens Mount: Pentax K
Release Date: 2008-01-23
MSRP Price: $1399.95
Made in: Japan
Infrared Rating: Good
Production Status: In Production
Lens Description: Sporting the ultra-quiet SDM autofocus and extreme weather-resistance, the DA Star 300mm, designed exclusively for PENTAX digital SLRs, is the perfect long lens for in-the-wild telephoto photography.
Pentax smc DA* 300mm f/4 ED SDM Specifications
| Lens Specifications | |
|---|---|
| Lens Type | Prime Lens |
| Focal Length | 300mm |
| Mount Type | Pentax K |
| Format | APS-C / DX |
| Compatible Format(s) | Pentax Digital (APS-C) |
| Compatible with Teleconverters | No |
| Maximum Reproduction Ratio | 1:4.16 |
| Shake Reduction (Image Stabilization) | No |
| Aperture Information | |
| Aperture Ring | No |
| Maximim Aperture | f/4 |
| Minimum Aperture | f/32 |
| Maximum Angle of View (APS-C or smaller format) | 5.4° |
| Optical Information | |
| Lens Elements | 8 |
| Lens Groups | 6 |
| Diaphragm Blades | 9 |
| Focus Information | |
| Focus | Autofocus |
| Built-in Focus Motor | Yes |
| Supersonic Direct-drive Motor (SDM) | Yes |
| Internal Focusing | Yes |
| Minimum Focus Distance | 1.40m |
| Distance Information | Yes |
| Filter Information | |
| Filter Size | 77mm |
| Accepts Filter Type | Screw-on |
| Physical Characteristics | |
| Weather / Dust Sealing | Yes |
| Mount Material | Metal |
| Tripod Collar | Yes |
| Dimensions | 8.38 x 18.29cm |
| Weight | 1.07kg |
| Other Information | |
| Available in Colors | Black |
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