Ống kính Pentax ngàm K Mount
Tiêu cự tương đương 60mm theo định dạng 35mm
Khẩu độ F/2.8-F/22
Lớp tráng phủ Super Protect
Quick Shift Focus System
9 lá khẩu tròn
Performance | |
Focal Length | 40mm |
Comparable 35mm Focal Length: 60 mm | |
Aperture | Maximum: f/2.8 |
Minimum: f/22 | |
Camera Mount Type | Pentax K |
Format Compatibility | Pentax Digital (APS-C) |
Angle of View | 39° |
Minimum Focus Distance | 1.31' (40 cm) |
Magnification | 0.13x |
Elements/Groups | 4-May |
Diaphragm Blades | 9 |
Features | |
Autofocus | Yes |
Physical | |
Filter Thread | Front: 49 mm |
Dimensions (DxL) | Approx. 2.5 x 0.6" (63.50 x 15.24 mm) |
Weight | 3.1 oz (88 g) |