Bresser 70° Series 30mm Eyepiece — Explore Scientific
INEXPENSIVE 3 ELEMENT WIDE FIELD 30MM FL 1.25" EYEPIECE
Telescope 1.25 inch 30 mm Plossl Eyepiece HD FMC PL long-focus eyepiece | eBay
Amazon.com : SVBONY SV170 Telescope Eyepiece, Zoom Eyepiece, 1.25 inch 10mm to 30mm Zoom FMC 5 Element 3 Group Telescope Accessory, for Telescope : Electronics