Tiêu cự 150mm
Chất lượng quang học cao
Thiết kế chuyên nghiệp
Focal Length | 150 mm |
Aperture | Maximum: f/2.8 |
Minimum: f/22 | |
Camera Mount | Pentax 645 |
Angle of View @ Infinity | 21° |
Minimum Focus Distance | 3.94' (1.2 m) |
Diaphragm Blades | 8 |
Elements/Groups | 7/7 |
Magnification | 0.15x |
Maximum Reproduction Ratio | 1: 6.7 |
Autofocus | Yes |
Filter Thread | 67 mm |
Weight | 1.10 lb (.5 kg) |
Dimensions | Approx. 2.93 x 3.78" (74.5 x 96 mm) |
Shipping Info | |
Shipping Weight | 2.05 lb |
Box Dimensions (WxHxD) | 6.457 x 4.095 x 8.898 |