Plossl offers from Amazon.com

Designed and manufactured to exacting standards. Series 4000 Super Plossl Eyepieces. 52 Degree Apparent Field of View (44 Degree on the 40mm). Includes 2x Barlow Lens, 4 Color Filters, Moon Filter.
Price: $199.00 [Notify me when price goes down.]

This 6.3mm eyepiece is ideal for all types of telescopes: reflector, refractor, and catadioptric. Offers a 50 degree apparent field of view for clear, sharp images of impressively high contrast. Fully coated with magnesium fluoride on every air-to-glass surface. Superb for high-power planetary and lunar observation.
Price: $35.95 [Notify me when price goes down.]

This 17mm eyepiece is ideal for all types of telescopes: reflector, refractor, and catadioptric. Offers a 50 degree apparent field of view for clear, sharp images of impressively high contrast. Fully coated with magnesium fluoride on every air-to-glass surface. Perfect for broad-field lunar observations, medium-sized star clusters, and a wide range of nebulas.
Price: $35.95 [Notify me when price goes down.]

With our Binocular Viewer, you'll swear you are seeing in three dimensions!. Includes thread-on 2x Barlow lens so you can choose two levels of magnification. Hinged aluminum housing contains fully multi-coated BAK-4 prisms for high light transmission. Includes two high-quality 1.25" 20mm Sirius Plossl eyepieces.
Price: $194.25 [Notify me when price goes down.]