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Explore Scientific 68 Degree 20mm Argon-Purged Waterproof Telescope Eyepiece
Focal Length 20mm Length 69.6mm Width 50.3mm Weight 8.7oz; 247g Barrel Size Eye Relief 15.3mm Field Stop Diameter 22.8mm Dimensions 1.98 x 1.98 x 2.74 inches, Weight 8.7 ounces, model number Rank Telescope Eyepieces 107, Is Discontinued No, Available June 18, 2012, Manufacturer JOC, Brand Explore Scientific, Focal Length Description 20 millimeters, Camera Lens Description 20 millimetres, Maximum Focal Length 20 Millimeters, Minimum Focal Length 20 Millimeters

Price is $210.00

Price: $209.99