Infinity-Corrected Plan Achromatic Metallurgical Microscope Objective Lens for BF/DF Microscope

5X, 10X, 20X, 40X, 50X, 60X, 80X, 100X; Infinity BF/DF Plan Achromatic Metallurgical Objectives, Threaded Interface 26mm

BF/DF Infinity
Plan Achromatic

Interface
26mm

Infinity BF/DF Metallurgical Microscope Objective

5X & 10X Infinity BD Plan Achromatic Objective Lens

50X & 60X Infinity BD Plan Achromatic Objective Lens

80X &100X Infinity BD Plan Achromatic Objective Lens

Threaded Interface 26mm

Specification for BF/DF Infinity Plan Achromatic Objective:
Item	PLL 5X	PLL 10X	PLL 20X	PLL 40X
N.A.	0.12	0.25	0.40	0.60
W.D.	9.7mm	9.3mm	7.2mm	3mm
Resolution(μm)	2.7958	1.3420	0.8388	0.5592
Conjugate Distance	∞	∞	∞	∞
Parfocal Distance	45mm	45mm	45mm	45mm
Item	PLL 50X	PLL 60X	PLL 80X	PLL 100X
N.A.	0.70	0.70	0.80	0.85
W.D.	2.5mm	1.9mm	0.8mm	0.4mm
Resolution(μm)	0.4793	0.4473	0.4194	0.3947
Conjugate Distance	∞	∞	∞	∞
Parfocal Distance	45mm	45mm	45mm	45mm