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CFI Plan Achromat Series

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A microscope objective with incredible image flatness over the entire 25mm field of view.

CFI Plan Achromat Series objective lenses. Nikon's CFI Plan Achromat series provides incredible image flatness over the entire 25mm field of view, with chromatic aberration correction throughout the entire visible spectrum. These objectives are suitable for routine laboratory work and  photomicrography.


Specifications

Model Dimensions Transmittance NA W.D.
(mm)
Cover glass thickness Correction ring Observation
CFI Plan Achromat 1X Diagram Graph 0.04 3.20 BF, POL*, FL (visible light*)
CFI Plan Achromat 2X Diagram Graph 0.06 7.50 BF, POL*, FL (visible light*)
CFI Plan Achromat 4X Diagram Graph 0.10 30.00 BF, POL*, FL (visible light)
CFI Plan Achromat 10X Diagram Graph 0.25 10.50 BF, DF (Dry), POL*, FL (visible light)
CFI Plan Achromat 20X Diagram Graph 0.40 1.20 0.17 BF, DF (Dry/Oil), POL*, FL (visible light)
CFI Plan Achromat 40X Diagram Graph 0.65 0.56 0.17 BF, DF (Dry/Oil), POL*, FL (visible light)
CFI Plan Achromat 50X Oil Diagram Graph 0.90 0.35-0.18 0-0.17 BF, DF (Oil), POL*, FL (visible light)
CFI Plan Achromat 100X Oil Diagram Graph 1.25 0.20 0.17 BF, POL*, FL (visible light)
CFI Plan Achromat LWD IMSI 100XC Diagram Graph 0.85 1.30-0.95 (0.9 with cover glass thickness of 0.9 mm) 0.60-1.30 BF, DF (Oil), DIC, POL, FL (visible light)

BF: Brightfield
DF: Darkfield
PH: Phase contrast
POL: Simple polarizing
FL: Fluorescence

*Possible but not recommended

**External phase contrast observation is possible with Eclipse Ti2-E

Download Objectives Concept Brochure (9.28MB)