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Fiq. 2A: 6 x 30mm Viewfinder
for Model 2080. (1) Mounting
Screw; (2) Objective Lens Cell;
(3) Knurled Collar; (4) Colli-
mation Screw; (5) Eyepiece.
Fiq. 3: Field Tripod. (1) Head;
(2) Threaded Rod; (3) Tension
Knob; (4) Spreader Bar; (5) Lock
Knobs; (6) Extension Strut;
(7) Hub.
Fiq. 2B: 8 x 50mm View-
finder for Model 2120.
(1) Mounting Screw; (2)
Objective Lens Cell: (3)
Collimation Screws:
(4) Focuser; (5) Eyepiece.
Fiq. 4: Field Tripod
(collapsed)