Nikon 50i and E100 manual Tube

R-4106.A

MECHANISM ANO PRINCIPLE 1. 8-tube

MECHANISM ANO PRINCIPLE

1.B-tube

•Depression angle of binocular body: 30°

Tube magnification: IX (with built-in relay lenses)

•Spring type eyepiece sleeve will cause no slack of the eyepiece. o Special beam splitter offers brighter images.

•Owing to Siedentopf type adopted, even though the interpupillary distance is changed (ranging

51 - 75 mm), for which prism cover @is vertically turned and moved, the tube length remains constan t ali the times.

~.

111Diopter adjustment is performed not with the adjusting collar, but with the eyepiece with a range of -8 - +5 dptr.

•Tightness of interpupillary distance adjustment can be changed by the rotation of torque adjusting screw @.

OL

Benm ~plic rrism \

\

OR

Fig. 12

1111 As shown in Fig. 12 images are produced at ÜL

@.The right and left side prisms <@ and

and OR by the parallel ray beams between @. @) are revolved round the axis AA'.

- 17 -