52k+ listingsShips to NLResponse within one hour+31 73 711 4717info@questpair.com

Nikon E200 3-Gear Focus Assembly Replacement for Optical Microscopes

From€207.85excl. VAT

In stock

Can't find what you're looking for?

Brands
Nikon
New/Used
Used
  • Ships to NL
  • Response within 1 hour
  • Warranty available. Buy without worry
  • Support from a scientist

Product description

Replacement 3-gear focus assembly for Nikon E200 microscope, includes brass gear holder and mounting screws.

The Nikon E200 3-Gear Focus Assembly Replacement is a precision-engineered optical microscope component designed for restoring the focusing mechanism of Nikon E200 series microscopes. This replacement kit includes:

  • Three durable gears forming the complete gear assembly
  • Brass gear holder for stable gear alignment and smooth focus control
  • Three mounting screws for secure installation

All parts have been professionally cleaned and inspected by an Authorized Nikon Technician to ensure optimal performance. This focus assembly is critical for maintaining accurate and reliable focusing capability in biological microscopy workflows, widely used in biotechnology, molecular diagnostics, and biomedical research. It supports smooth coarse and fine focusing, essential in applications like live-cell imaging and histology analysis.

Ideal for laboratory engineers and research professionals maintaining Nikon optical microscopes for precise cell imaging and fluorescence analysis tasks. This replacement part helps extend the service life of microscopes critical in bioprocessing and synthetic biology research environments.

Why Questpair exists

Lab equipment markets are fragmented. Buyers spend weeks calling distributors, comparing quotes, and verifying supplier reliability. Sellers struggle to reach global research labs.

We built Questpair to fix this. Every supplier on the platform is verified before listing. Every quote you receive comes from a real, vetted seller. AI prepares your case in minutes, then a real specialist takes over.

We're an independent team based in The Netherlands, working with research labs and procurement teams across Europe and worldwide.

Frequently asked questions

How long does laboratory equipment typically last?

With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.

Can I get service for older equipment?

Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.

Where can I buy parts?

Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.

What is the typical lead time for refurbished equipment?

Two to six weeks, depending on refurbishment scope and whether calibration is included.

Does laboratory equipment ship internationally?

We ship to 38 countries. Crating and customs handling are quoted with the instrument.

Reply in one hour

Can't find the exact configuration?

Tell us what you need and a scientist finds it for you, usually within the hour.

Last updated 8 November 2026