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Figure 43. Legend, Lubrication and Gluing Points

DESCRIPTION

REMARKS

Lens cap

Lens cap liner

Lens mount

Set screw

Index ring

2 set screws

Diaphragm adjusting ring

Flat spring

Ball

2 guide screws Diaphragm guide ring 10 diaphragm blades Inner ring Lens tube Cover ring Retaining ring Sleeve

Spring ring Focusing ring Screw Stop

3 screws Segment

Set screw Stop ring

Apply to inner surface

Place small amount on threads

Place small amount on threads

Apply lightly on entire inside surface

Apply lightly to outside surface, except lip

Place small amount on threads

Apply lightly to outside surface after assembly to (25)

Apply lightly to all surfaces






Figure 44. Legend, Lubrication and Gluing Points

ADHESIVE

PART

DESCRIPTION

REMARKS

LUBRICANT

Viewing unit

Nipple

Apply lightly to surface

2 screws

Segment

Stop spring

Apply lightly to all surfaces

Helical focusing assembly

Apply lightly to helical threads and guides

Mounting indicator

Apply lightly to flat surface