| 摘要 |
<p>A removable filter apparatus and an endoscope using the same which can easily select and transmit fluorescences of different wavelengths are provided. There is provided a removable filter apparatus 1 which is attached, in an attachable and removable manner, to a tip 32 of an inserting portion 30 of an endoscope apparatus including a projection unit 33 for emitting light towards biological tissue and a solid-state image-acquisition device 35 for detecting return light from the biological tissue, the removable filter apparatus 1 comprising a plurality of filters 50a and 50b for transmitting fluorescences of different wavelengths among the return light from the biological tissue and for blocking excitation light which generates the fluorescences.</p> |
