Amazon.com: Pentax 70516 SMC-XW 20 1.25-Inch Eyepiece for Telescopes and Pentax Spotting Scopes, black : Sports & Outdoors
Amazon.com: PENTAX smc PENTAX XW40-R, 2-Inch Eyepiece for Telescopes High-Performance Eyepiece with an Extra-Wide 70°Apparent Angle of View, 20mm Eye Relief Original Multi-Layer Coating All-Weather Made in Japan : Sports & Outdoors
Pentax SMC XW 14mm Eyepiece (1.25") 70515 B&H Photo Video
Pentax SMC XW 20mm Eyepiece (1.25") 70516 B&H Photo Video