[macyskorea] Samyang SY300M-MFT-BK 300mm F6.3 Mirror Lens for Olympus Pen and Panasonic In/7696630
300mm Mirror Lens with F6.3 Aperture Constructed of 9 elements in 9 groups Designed for mirrorless interchangeable lens cameras Minimum focusing distance 2.95 feet; angle of view 5.4 degrees on Canon M, Fuji X and Sony NEX, 4.2 degrees for MFT Technical Details Size (LWH): 7.1 inches, 5.1 inches, 4 ...