4-2
4 Operating
4.3 Overview of the Parfocal Lengths of the Objectives
Figure 4.1: Parfocal lengths of the Nikon Michelson interference objectives (Unless
otherwise specified, all dimensions are in mm.)
Figure 4.2: Parfocal lengths of the Mitutoyo bright field objective and the Nikon Mirau
interference objective (Unless otherwise specified, all dimensions are in mm.)
A
A-IOB-005X-B Interference Objective
B
A-IOB-02X5-B Interference Objective
A
A-MOB-010X Bright Field Objectives (also valid for all bright field
objectives from Mitutoyo)
B
A-IOB-010X-B Interference Objective (also valid for A-IOB-020X-B,
A-IOB-050X and A-IOB-100X) with extension piece
C
A-IOB-010X-B Interference Objective (also valid for A-IOB-020X-B,
A-IOB-050X and A-IOB-100X) without extension piece