This is a genuine Nikon Plan 20X microscope objective lens, part number MRL00202. Designed for professional laboratory, clinical, and industrial microscopy applications, this lens provides exceptional flat-field clarity and color correction. The objective features an infinity-corrected optical system ($\infty$/0.17) optimized for use with 0.17mm cover glasses, delivering high-resolution images for critical observation.
Brand: Nikon
Type: Plan Achromat Objective Lens
Magnification: 20X
Numerical Aperture (NA): 0.40
Optical System: Infinity Corrected ($\infty$/0.17)
Working Distance (WD): 1.2 mm
Field Number / Observation Field Number: OFN22
Part/Model Number: MRL00202 (CFI Plan 20XA)
Mounting Thread Thread Diameter: Approx. 25mm (Measured at 24.87mm)
Country of Manufacture: China
Flat-Field Correction: Nikon's Plan design ensures superb image flatness and sharpness across the entire 22mm field of view.
Premium Optical Performance: Bright 0.40 numerical aperture allows excellent light transmission and resolving power.
Standard Compatibility: Features standard infinity optics mechanics, making it an ideal upgrade or replacement piece for compatible Nikon biological or materials microscopes.
1 x Nikon Plan 20X/0.40 Microscope Objective Lens (MRL00202)
Original Protective Plastic Storage Case
Frequently Asked Questions (FAQ)
Q: Is this item new or used?
A: This is a used item. The pictures show the exact product you will receive.
Q: What if there is a problem with the item?
A: Please record an unboxing video upon delivery. If any issue is found, you can return or exchange the item within 15 days.
Q: When should I make the payment?
A: Please complete payment within 5 business days. We will ship your order within 5 business days after payment is confirmed (excluding Fridays, Saturdays, and Jewish holidays).
Q: Where is the item shipped from and how?
A: We ship from China, and we will provide a registered tracking number.
Shipping methods:
Regular Air Mail: approx. 11–30 business days
EMS: approx. 8–15 days, door-to-door
UPS/DHL (extra cost): approx. 6–10 days
Q: How much is the shipping fee?
A: Free shipping within the United States. For South America and remote areas, please contact us first to confirm whether we can ship, as extra shipping fees may apply.
Q: Do you offer after-sales service?
A: Yes, we provide 30-day after-sales warranty. If any quality issue occurs within 30 days of receiving the item, please contact us immediately. We will offer support including repair, replacement, or refund.