[填空题]
A 3.30-mm-wide beetle is v-r5ni9glcd thaxz1:sh w ,65vit: hv4,,e)klu-n vad aewed with a 9.50-$cm$-focal-length lens. A normal eye views the image at its near point. Calculate
(a) the angular magnification, = $\times$
(b) the width of the image, mm
(c) the object distance from the lens. cm from the lens