Pentax XF smc 12mm Eyepiece (1.25") 70532 B&H Photo Video
Japan Pentax Eyepiece For Telescopes High-performance Eyepiece With An Extra-wide Apparent Angle Of View Multi-layer Coating - Telescope & Binoculars - AliExpress
APM Telescopes. Pentax - XF 8.5 mm Eyepiece
Pentax XF 12 Eyepiece for Spotting Scopes | $12.25 Off w/ Free S&H