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GCO-21 Microscope Objectives

Standard 45mm & 35mm objectives available

A series of microscope objectives with different powers are available. The near axial aberrations, including the spherical aberration, coma and chromatic aberration are corrected for rear conjugates at a standard 160mm. The distance L from the object plane to the end plane of the thread can be either 35mm or 45mm.




GCO-21 Microscope Objectives

Catalog No. Power (x) NA f' L
GCO-2101 4 0.10 31.94 45.0
GCO-2102 10 0.25 17.13 45.0
GCO-2103 16 0.30 15.77 45.0
GCO-2104 25 0.40 10.13 45.0
GCO-2105 40 0.65 4.65 45.0
GCO-2106 60 0.85 4.234 45.0
GCO-2111 4 0.10 - 35.0
GCO-2112 10 0.25 - 35.0
GCO-2113 16 0.30 7.86 35.0
GCO-2114 25 0.40 - 35.0
GCO-2115 40 0.65 - 35.0
GCO-2116 60 0.85 3.967 35.0

M: 0.8 inch-36TPI (standard). All dimensions are in mm unless otherwise specified.


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