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2. NOMENCLATURE
NSL100B
NSL500B
Base Plate
Horizontal
Circle
Rubber eyepiece
Cap
Objective
Lens Cover
w/ Sun Shade
Focus Knob
Horizontal
Tangent Knob
Leveling
Screw
Objective Lens
Cover w/ Sun
Shade
Plate Vial
Focus Knob
Vertical Clamp Screw
Plate Vial
Horizontal
Circle
Vertical Dial
Leveling
Screw
Base Plate
Horizontal
Tangent Knob
Vertical Tangent
Screw