Pentax 7mm XW extra wide angle eyepiece | Astronomics.com
Pentax XW 10mm Eyepiece 1.25" - Cyclops Optics
Pentax 10mm XW extra wide angle eyepiece | Astronomics.com
Amazon.co.jp: Pentax 70538 Smc PENTAX XW40-R Eyepiece, Made in Japan, High Performance Eyepiece, 70° Super Wide Angle, Eye Relief, 0.8 inches (20 mm), Multi-Coated for All Lenses : Electronics
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