| 摘要 |
A pocket microscope device, with a limited run of the eye-piece and with the aimed observation of the sole prepared frame, for the determination of the woman's fertility, based on a specimen of dry saliva, which comprises a microscope-optic portion (1) with a limited sliding of the eye-piece and an aimed observation of the function surface of the object support, so that the field of vision consists only of the frame of the preparation (dry saliva), and by means of the rotation of the enlargement unit only a further focusing of the frame, depending on possible dioptric defects in the users' eyes, takes place, and which further comprises a lighting unit (2), with a battery (23) that may be replaced following the rotation in the supporting envelope, for lighting the frame of the dry saliva, and an LED (25) with green-yellow beam for lighting the field of vision. |
