Focal Length | 300mm (35mm equivalent focal length: 600mm) |
Lens Construction | 17 Elements in 10 Groups (3 Super ED lenses, 3 HR lenses,1 E-HR lens) • Lens construction diagram • MTF chart |
Splashproofing | IEC Standard publication 60529 IPX1 (applies when the lens is used with Olympus splashproof Body) / Dustproof construction |
Focusing System | High-speed imager AF (MSC) |
Angle of View | 4.1° |
Closest Focusing Distance | 1.4m |
Maximum Image Magnification | 0.24x (35mm equivalent maximum image magnification: 0.48x) |
Minimum Field Size | 72.1 x 54.2mm |
Number of Diaphragm Blades | 9 (circular aperture diaphragm) |
Maximum Aperture | f/4 |
Minimum Aperture | f/22 |
Lens IS Mechanism | VCM |
IS Performance | 5-axis Sync IS: 6 Steps* Lens IS: 4 Steps • According to CIPA standards. When correction is carried out on two axes (yaw and pitch), image stabilisation during halfway press: Off. Camera bodies: OM-D E-M1 V4.0/E-M5 Mark II V2.0 (as of December 2015) |
Filter size | Ø77mm |
Lens hood | Screw-on type |
Size: maximum diameter x length | Ø92.5 x 280 mm (hood use position) / Ø92.5 x 227 mm (hood shorten position) |
Weight | 1,270 g (tripod not included) / 1,475 g (tripod included) |