| 摘要 |
<p>A searching and measuring endoscope employing two image-transmitting systems (28, 29 ; 33, 34) in a common housing. One system is fitted with a wide angle, fixed focus objective lens (34) with large depth of field for searching and the other system is fitted with a narrow angle, fixed focus objective lens (29) having a small depth of field and a predetermined working distance and magnification for measuring.</p> |
