The new Zeiss SFL 50 is available in three magnifications and delivers 50mm performance in a 42mm-sized frame for under $2,000.

Each knob includes four threaded adapters to accommodate M8 x 1.25, M10 x 1.25, M10 x 1.5, and M12 x 1.5 fitments, which should cover most vehicles. The fancy "neo chrome" finish was once all the ...