Part Number: 1240-00-569-1761 (Telescope assy)Part Number: 13038894 (Telescope assy)Part Number: 14-76149-1 (Telescope assy)Part Number: 16982 (Telescope assy)Part Number: 27-310176-1 (Telescope assy)Part Number: R82TEXC6334-18 (Telescope assy)Part Number: SK510203-1 (Telescope assy)