The Schott A22040 Ringlight is specifically engineered to provide consistent, shadow-free illumination for Nikon SMZ 645 and SMZ 660 stereo microscopes. Featuring a 33-inch (838 mm) fiber optic bundle length, it ensures flexible positioning with a working distance range of 1.5 to 6 inches (38 to 152 mm). This ringlight is designed with a vertical exit bundle that enhances workspace efficiency by preventing interference from surrounding objects, critical in precision microscopy setups frequently employed in biotechnology and molecular diagnostics.
Key technical features include:
The Schott A22040 ringlight plays a crucial role in enhancing image quality and illumination uniformity, making it a vital tool for researchers and professionals engaged in clinical diagnostics, neuroscience imaging, and biotechnology laboratories. Its design supports the demanding illumination requirements of gene editing and synthetic biology workflows, where consistent, controlled microscopy lighting substantially improves analytical outcomes.
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.
With a service contract, ten to fifteen years is normal for most benchtop instruments. Detectors and pumps are the parts that wear first.
Often, yes. Verified suppliers frequently work with service partners converting the instrument. If applicable, we can list servicing options alongside the offer.
Ask a scientist through the request button. Parts are often available even when the instrument itself is discontinued.
Two to six weeks, depending on refurbishment scope and whether calibration is included.
We ship to 38 countries. Crating and customs handling are quoted with the instrument.
Tell us what you need and a scientist finds it for you, usually within the hour.
Last updated 3 November 2026
€1,118 sits in the middle range lighting here. The middle half of the 650 with a price runs from €109 to €1,157.