$19.28 $22.87
--Myopia support: Both eyes can be adjusted independently within 800 degrees
--Lens: high-definition blue light coated lensnon-coated lens.
--Interpupillary distance: 58-75mm; focal length: 53.3mm
--Horizontal field of view: about 120 degrees
--Product size: 18cmX13.5cmX10cm