Meade Series 4000 Phot-Visual Set#1 Color set (#12, #23A, #58, #80) plug Orion Moon Filter (p/n# 05662). Excellenct condition. Use color set for planetary observing. Moon filter reduces the glare, allowing transmission of only 13% of the reflected light. Filters screws into threaded eyepiece barrel. Inludes individual cases. Selling for $45 includes shipping (CONUS). Originally $65. PayPal, MO, Cashiers check please.