TY - GEN AU - JEFFREE,J H TI - Use of aspherical surfaces in the design of magnifiers for binocular vision SN - 0028-0836 PY - 2004///0930 KW - Humans KW - Ophthalmology KW - Vision, Binocular N1 - Publication Type: Journal Article UR - https://doi.org/10.1038/1641006a0 ER -