Manufacturer’s Description
This ultra-telephoto lens has a fast maximum aperture, and also features a new super multi-layer coating, which optimizes the characteristics of digital SLR cameras. Two ELD glass elements in the front lens elements reduce chromatic aberration to a minimum and also ensure sharp, quality images of high contrast.
The Specs
| Optics | |
|---|---|
| Max Focal Length | 500 mm |
| Min Focal Length | 500 mm |
| Min Focus Distance | 13.12 ft |
| Max Aperture | f/ 4.5 |
| Filter Size Supported | 46 mm |
| Additional Specifications | |
| Lens Construction | 12 Elements in 9 Groups |
| Front Camera | Sigma |
| Brand Name | Sigma |
| Quick Glance | |
| Max Focal Length | 500 mm |
| Lens Type | Super Telephoto |
| Camera Mount | Pentax AF SLR Cameras |
| Max Aperture | f/ 4.5 |
| Usage Information | |
| Lens Type | Super Telephoto |
| Compatible Camera Mount | Pentax AF SLR Cameras |
| More Info | |
| URL | http://www.sigma-photo.com |
| Physical Specifications | |
| Weight | 6.94 lb |
| Dimensions | 13.78" Length x 4.84" Diameter |
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