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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