A.β=-2× B.β=-1/2× C.β=1/2× D.β=2×
A.∞; B.-∞; C.200mm; D.–200mm;
A.軸上物點(diǎn)成像可能存在的像差有球差和正弦差; B.目視光學(xué)系統(tǒng)一般對F光(486.1nm)和C光(656.3nm)消色差 C.畸變不僅使像的形狀失真,而且影響成像的清晰 D.對單正透鏡通過改變其設(shè)計(jì)參數(shù)可以完全校正球差