Objective M-1051, IOS W-PLAN 10x/0.25

M-1049-M-1055

Model: IOS Planachromatic

Description: Objectives for brightfield, darkfield and VIS epifluorescence observation

Magnification / Numerical Aperture

• 2X / 0.05 (M-1049)

• 4X / 0.10 (M-1050)

• 10X / 0.25 (M-1051)

• 20X / 0.45 (M-1052)

• 40X / 0.65 (M-1053)

• 60X / 0.85 (M-1054)

• 100X / 1.25 (oil immersion) (M-1055)

Optical Correction Planachromatic.

Flat field correction for 22mm F.N., planachromatic spherical and chromatic corrections.

Mechanical tube length IOS (infinity-corrected tube length)

Cover Glass Thickness 0.17 mm

Working Distance

• 2X W.D. 19.4 mm

• 4X W.D. 11.9 mm

• 10X W.D. 12.1 mm

• 20X W.D. 1.5 mm

• 40X W.D. 0.36 mm (spring-loaded)

• 60X W.D. 0.3 mm (spring-loaded)

• 100X W.D. 0.18 mm (spring-loaded)

Screw Thread RMS standard

Parfocal Distance 45 mm