90° , 67,5mm modré
_ _ ____ __ __ _ | | __ (_) __ __ / ___| \ \ / / | |__ | |/ / | | \ \/ / \___ \ \ \ / / | '_ \ | < | | > < ___) | \ V / | | | | |_|\_\ _/ | /_/\_\ |____/ \_/ |_| |_| |__/