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F=180 Bright and Dark field Semiapochromat Metallurgical Microscope Objective
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F=180 Bright/Dark Field Semiapochromat/Apochromatic Metallurgical Microscope Objective

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Description

Description

Magnification NA WD（mm） Focal Length（mm) Resolution（μm) Depth of Field（μm)
Brightfield semiapochromat 2.5X 0.08 9.8 72 4.19 42.97
Brightfield semiapochromat 5X 0.15 14.8 36 1.8 12.27
Brightfield semiapochromat 10X 0.3 8.5 18 0.9 3.06
Brightfield semiapochromat 20X 0.4 11.9 9 0.68 1.72
Brightfield semiapochromat 20X 0.45 3 9 0.65 1.68
Brightfield semiapochromat 50X 0.75 3 3.6 0.4 0.7
Brightfield semiapochromat 100X 0.9 1 1.8 0.3 0.4
Brightfield apochromatic 10X LWD 0.3 14.5 18 0.88 3.06
Brightfield apochromatic 50X 0.75 4 3.6 0.38 0.8
Brightfield apochromatic 50X LWD 0.55 8.7 3.6 0.62 1
Brightfield apochromatic 100X LWD 0.8 3.1 1.8 0.34 0.43
Brightfield apochromatic 20X LWD 0.45 8.5 9 0.65 1.7
Brightfield apochromatic 20X 

high resolution

 0.5 4 9 0.6 1.65
Brightfield apochromatic 50X
high resolution		 0.8 1 3.6 0.34 0.5
　 　 　 　 　 　

Bright and dark field semiapochromat 5X		 0.15 14.35 36 1.8 12.27
Bright and dark field semiapochromat 10X 0.3 8.5 18 0.9 3.06
Bright and dark field semiapochromat 20X 0.4 10.8 9 0.68 1.72
Bright and dark field semiapochromat 20X 0.45 3 9 0.65 1.68
Bright and dark field semiapochromat 50X 0.75 3 3.6 0.4 0.7
Bright and dark field semiapochromat 100X 0.9 1 1.8 0.3 0.4
Bright and dark field apochromatic 10x LWD 0.3 14 18 0.88 3.06
Bright and dark field apochromatic 50X 0.75 4 3.6 0.38 0.8
Bright and dark field apochromatic 50X LWD 0.55 8 3.6 0.52 1
Bright and dark field apochromatic 100X LWD 0.8 3 1.8 0.34 0.43
Bright and dark field apochromatic 20X LWD 0.45 8.5 9 0.65 1.7
Bright and dark field apochromatic 20X high resolution 0.5 4 9 0.6 1.65
Bright and dark field apochromatic 50X high resolution 0.8 1 3.6 0.34 0.5