Ultra wide angle-BSV-5-HA 5.8°, High Magnification, BOSMA Waterproof and Fogproof Rating - BSW-4/F, Long Eye Relief, Image StabilizationUltra wide angle-BSV-5-HA 5.8°, High Magnification, BOSMA Waterproof and Fogproof Rating - BSW-4/F, Long Eye Relief, Image Stabilization