Ống kính Pentax SMC FA 645 400mm f/5.6 ED IF
Nhãn hiệu:
Pentax
+ 35mm Equivalent Focal Length: 315mm
+ Khẩu độ: f/5.6-45
+ Extra-Low Dispersion (ED) Glass
+ Coatings Protect Lens/Prevent Reflection
+ Quick AF/MF Switching
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Thông tin sản phẩm
| Focal Length | 400 mm |
| Aperture | Maximum: f/5.6 |
| Minimum: f/45 | |
| Camera Mount | Pentax 645 |
| Angle of View @ Infinity | 7.9° |
| Minimum Focus Distance | 9.84' (3.0 m) |
| Diaphragm Blades | 8 |
| Elements/Groups | 07-Jun |
| Magnification | 0.14x |
| Maximum Reproduction Ratio | 01: 07.1 |
| Autofocus | Yes |
| Tripod Collar | Yes |
| Filter Thread | 77 mm |
| Weight | 2.76 lb (1.25 kg) |
| Dimensions | Approx. 3.27 x 9.92" (83 x 252 mm) |
| Shipping Info | |
| Shipping Weight | 4.85 lb |
| Box Dimensions (WxHxD) | 6.772 x 6.378 x 14.016 |
