| Optics |
| Max Focal Length |
300 mm |
| Min Focal Length |
70 mm |
| Min Focus Distance |
59" |
| Max Aperture |
f/ 4 (Wide)|f/ 5.6 (Tele) |
| Filter Size Supported |
62 mm |
| Additional Specifications |
| Lens Construction |
16 Elements in 11 Groups |
| Front Camera |
Sigma |
| Brand Name |
Sigma |
| Quick Glance |
| Max Focal Length |
300 mm |
| Lens Type |
Telephoto Zoom |
| Camera Mount |
Pentax Digital SLR Cameras |
| Max Aperture |
f/ 4 (Wide)|f/ 5.6 (Tele) |
| Usage Information |
| Lens Type |
Telephoto Zoom |
| Compatible Camera Mount |
Pentax Digital SLR Cameras |
| More Info |
| URL |
http://www.sigma-photo.com |
| Physical Specifications |
| Weight |
1.34 lb |
| Dimensions |
5" Length x 3" Diameter |
