JPS58115713U

JPS58115713U - shooting adapter

Info

Publication number: JPS58115713U
Application number: JP1240482U
Authority: JP
Inventors: 「肉」戸　芳雄; 西垣　晋一; 敦之宮崎
Original assignee: オリンパス光学工業株式会社
Priority date: 1982-01-29
Filing date: 1982-01-29
Publication date: 1983-08-08

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

第１図ないし第３図は、本考案の第１実施例に係り、第
１図は、第１の実施例の構成を示す正面断面図、第２図
は、第１実施例に用いられる絞り環の形状を示す斜視図
、第３図は、第１図におけ′　　　、る絞り環を操作す
るつまみ部を底面側から見た形状を示す説明図、第４図
は、第２実施例に用いられるしぼり環の形状を示す斜視
図である。　　　　１・・・内視鏡、６・・・撮影アダ
プタ、７・・・装着部本一体、１０・・ゼームスプリツ
タ、１１．７１・・・絞り環、１２・・・孔、２４・・
・プリズム１．４４・・・結像光学系、５０・・・フォ
ーカスリング、６１・・・回転溝、６２・・・ピン、６
３・・・コイルンスプリング、６４・・・つまみ、６６
・・・凹部、７２・・・長孔。1 to 3 relate to a first embodiment of the present invention, FIG. 1 is a front sectional view showing the configuration of the first embodiment, and FIG. 2 is an aperture diaphragm used in the first embodiment. FIG. 3 is a perspective view showing the shape of the ring, FIG. 3 is an explanatory view showing the shape of the knob for operating the aperture ring in FIG. FIG. 3 is a perspective view showing the shape of the squeeze ring used. DESCRIPTION OF SYMBOLS 1... Endoscope, 6... Imaging adapter, 7... Mounting part main unit, 10... Zem splitter, 11.71... Aperture ring, 12... Hole, 24...
・Prism 1.44...Imaging optical system, 50...Focus ring, 61...Rotation groove, 62...Pin, 6
3... Coil spring, 64... Knob, 66
... recess, 72... long hole.

Claims

[Scope of utility model registration request]

It can be detachably attached to the eyepiece of an endoscope, and a beam splitter housed at the rear of the eyepiece allows part of the light incident from the subject side in front of the eyepiece to pass through for observation, while also reflecting it. In a photographing adapter having means for forming multiple images of multiple photographing devices detachably connected thereto, a substantially ring-shaped or cylindrical shape covering the beam spout means and an area on its side surface regulating the amount of transmitted light. 1. A photographing adapter characterized in that an aperture adjustment means is provided with a plurality of holes having different widths or elongated holes having different widths.