(1) 總長67mm,倍率-8,以薄透鏡求解,焦距=67/(2+8+0.125)=6.617mm
cdP+X'Y4D ,A
=%!p+ (2) 物距=6.617*1.125=7.44mm<10mm,像距=6.617*9=59.55mm>33mm
V>A@Sw 所以需為telephoto型式(+ -)
;b
cy(Fp,\ w*#k&N[X (3) 再設+ 透鏡焦距為f1,- 透鏡焦距為f2,兩鏡片間隔為d=67-33-10=24
G~a/g6M4 以(1/f1)+(1/f2)-d/(f1*f2)=1/6.617 及 (1-d*(1/f1))*6.617 =33
G5=(3