Sorry, this product is no longer offered for sale. It was discontinued on Jun 11, 2025

Microscope Objective Lens, Infinity Corrected, 4x, 0.1 NA, 11.9 mm WD

The LI-4X Infinity Corrected Microscope Objective Lens has a 4x magnification, 0.1 numerical aperture, and 11.9 mm working distance. It uses a standard RMS thread, 0.800-36. The lenses are antireflection coated for the visible spectrum. This LI-4x objective is suitable for use with standard low power visible laser wavelengths.

Specifications

Technical Specs

Objective Type
Infinity Corrected
Magnification
4x
Numerical Aperture
0.1
Wavelength Range
400-700 nm

Working Distance
11.9 mm
Design Tube Lens Focal Length
180 mm
Thread Type
0.800-36 RMS
Parfocal Length
45 mm

Objective Type
Infinity Corrected
Magnification
4x
Numerical Aperture
0.1
Wavelength Range
400-700 nm

Working Distance
11.9 mm
Design Tube Lens Focal Length
180 mm
Thread Type
0.800-36 RMS
Parfocal Length
45 mm

Resources & Downloads

3D Product Models

2D Product Drawings

LI-4X-Drawings.pdf(224.1 kB, PDF)

Other

LI-4X RoHS Certificate(265.3 kB, PDF)

Related Products

Supporting

Description	Compatibility
Microscope Objective Mount, Fixed, A-LINE, 0.800-36 Thread, 8-32	IMPERIAL	Learn More
Thread Adaptor, 1.0 in. Lens Tubes, 1.035-40 to 0.800-36 RMS Thread	UNIVERSAL	Learn More
Objective Lens Mount, Insertable, RMS Thread, Optics Cage Plus	UNIVERSAL	Learn More
XY Optic Positioner, Precision, BM Micrometers	UNIVERSAL	Learn More
Mirror Mount, ULTIMA<sup>®</sup>, Clear Edge, 1.0 in., No Actuators	UNIVERSAL	Learn More
Objective Lens Adapter, RMS Thread, 1 inch Mount	UNIVERSAL	Learn More

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