The zeiss 18mm f35 t distagon zf2 lens is ideal for capturing breathtaking moments in dramatic perspectives even combined with a digital slr using a dx type sensor this lens has an effective focal length of 27 mm providing an interesting wide angle perspective the precision floating elements design offers constant high performance over the entire distance range from 03 m 098 ft to infinity optimum reflection absorption combined with the carl zeiss t anti reflex coating allow for bri