This assembly features three prism offset positions, 0, -30 and -40 (nodal).

Features:

• Silver-coated prism
• Reversible target (orange with white, and black with white)

Specifications:

• Prism accuracy — <5 seconds
• Weight — 1.45 lb (0.66 kg)
• Height to center of glass — 0.33" (100 mm)