Assemble Lens Tube (15°-30° And 25°-50°) - ETC source four zoom Assembly Manual

A s s e m b l e l e n s t u b e ( 1 5 ° - 3 0 ° a n d 2 5 ° - 5 0 ° )
22
5
Figure 21
Tools Required:
•
Step 1:
Step 2:
Step 3:
Step 4:
Step 5:
Step 6:
Step 7:
Step 8:
Step 9:
16
Front barrel assembly
4
1
36
9
8
6
7
#2 Phillips head screwdriver
Slide the front lens assembly (3) and rear lens assembly (4) into the lens tube (1)
as shown in Figure
Position the lens assembly gear teeth as shown in
From inside the unit, place the gear spur (12) between the lens assemblies.
Make sure the vertical hash marks on the gear spur line up with the hash marks
on both the front and rear gear teeth. See
Slide the light baffle (11) into the opening of the lens tube. See
From inside the unit, pass the screw (15) through the washer (13), the hole on
the gear spur (12) and the light baffle (11).
On the outside of the unit, place the adjustment dial (6) over the screw end (15)
and secure with the metal nut (5).
Place the front barrel assembly onto the rear of the lens tube and secure with four
screws (22).
With the extrusion door open, place the gel cap (19) on the front of the unit and
secure with four screws (20).
Once the gel cap is in place, close the extrusion door and turn the fastener (18)
one-quarter turn clockwise to secure the baffle in place.
Rear Lens
13
12
28
11
3
10
20.
Gear teeth
2
15
19
Figure 20.
Figure 20.
Figure
Source Four Zoom Assembly Guide
Aligned hash
marks
Front
lens
Figure 20
16
17
18
20
21.