Description: Adjustable focus glasses telescope magnifier binoculars for fishing Adjustable fishing telescope, according to the different visual to adjust the focus. High quality optics for a comfortable observation Varying glasses telescope with different colors lenses Magnification Zoom: 10x, Resolution: 10x34 A great fishing accessory for fishermen, also for watching TV, shows, games and distant signs, you can easily watch without hands. Specification: Size: 147x145x38mm/5.78x5.70x1.49inch Material: Plastic + Alloy Interpupillary distance: 58-74mm (adjustable) Resolution: 10x34 Instrument magnification: 10 times Exit pupil distance: 15 Exit pupil diameter: 30 Field of view: 12-5D Package Includes: Set A: 1 Piece Telescope Glasses, 1 Set Accessories Set B: 1 Piece Telescope Glasses, 1 Set Accessories, 1 Piece Gray polarized lens Set C: 1 Piece Telescope Glasses, 1 Set Accessories, 1 Piece Yellow polarized lens Set D: 1 Piece Telescope Glasses, 1 Set Accessories, 1 Piece Red polarized lens Set E: 1 Piece Telescope Glasses, 1 Set Accessories, 1 Piece Gray polarized lens, 1 Piece Yellow polarized lens, Set F: 1 Piece Telescope Glasses, 1 Set Accessories, 1 Piece Gray polarized lens, 1 Piece Yellow polarized lens, 1 Piece Red polarized lens Note: 1.Please allow 1~3 cm error due to manual measurement, thanks. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Please understand, thank you.