Product Overview
Mitutoyo M Plan Apo Microscope Objective Lens for Bright Field,
50x/0.55, ∞/0, f=200, 378-805-3
This listing is for a Mitutoyo M Plan Apo 50x/0.55 objective lens, infinity-corrected (∞/0) with f=200 mm focal length. Model number 378-805-3. Includes 1x adapter and breadboard mounting hardware.
Mitutoyo optics are known for their precision and reliability in demanding inspection and imaging tasks. The M Plan Apo line delivers long working distance and apochromatic correction, making it a trusted choice for labs and research facilities. This lens has already seen use but retains clean optics and excellent performance—its next chapter is ready to unfold on your bench.
Product Condition
Used. Optics are clean with very good glass quality. Exterior shows some blemishes from prior handling. Includes adapter and mounting hardware as pictured.
Product Overview
Designed for bright field applications, this Mitutoyo infinity-corrected objective provides high-resolution imaging with flat-field and color-accurate performance. With a long working distance, it supports advanced inspection in materials science, electronics, and semiconductor research.
Key Features
- Magnification: 50x
- Numerical Aperture (NA): 0.55
- Infinity-corrected: ∞/0
- Focal length: f=200 mm
- Plan Apochromatic correction for accurate color and flat field
- Model: Mitutoyo 378-805-3
- Includes adapter and breadboard mounting hardware
Applications
- Bright field microscopy
- Metrology and precision inspection
- Semiconductor and electronics imaging
- Materials science analysis
- Laboratory and research optical setups
Frequently Asked Questions
What type of correction does this lens provide?
It is a Plan Apochromatic lens, designed for flat field imaging with excellent color correction.
What is the working distance?
Mitutoyo’s M Plan Apo series is designed with long working distance compared to standard microscope objectives, making it suitable for inspection and measurement setups.
Is the lens infinity-corrected?
Yes, this is an infinity-corrected (∞/0) objective with f=200 mm tube lens compatibility.
Does it include accessories?
Yes, this listing includes one adapter and breadboard mounting hardware for setup flexibility.
Can this lens be used outside microscopy?
Yes, many researchers adapt Mitutoyo objectives for imaging, machine vision, and photonics experiments.
This listing is for one Mitutoyo M Plan Apo 50x/0.55 objective lens, in used condition, as described above.
