Description
Cover glasses for microscopy 25 mm Ø, No. 1,5H are precision round cover slips with a controlled thickness of 0,170 ± 0,005 mm, developed for high-performance microscopes. Made from chemically resistant borosilicate glass D 263® M of the first hydrolytic class, they combine excellent optical clarity with strong chemical durability. These cover glasses are intended for applications under EU Regulation 2017/746 for in-vitro diagnostic medical devices (IVDR) and carry CE marking plus a batch number to support full information and traceability. Packed as 100 pieces per flip-top box and 1,000 pieces per carton, they arrive ready for laboratory use from manufacturer Marienfeld. The borosilicate glass 3.3 material ensures dimensional stability and reliable performance in demanding imaging workflows. A bulk packaging option of 75,000 pieces is available for high-throughput environments. Suitable for research, clinical and diagnostic microscopy, the cover glasses deliver consistent thickness tolerance and surface quality required for high-resolution observation and advanced optical techniques.
This article is part of Microscope slides & cover glasses, in Microscopy & histology.
Key features
- Pack size: 1000 pc(s)
- Diameter: 25 mm
- Thickness: 0,170 ± 0,005 mm
- Type: No. 1,5H
- Material: Borosilicate glass D 263® M
- EAN: 4250317345707
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Questions about Microscope cover glasses 25 mm Ø, No. 1.5H
What is this article?
Microscope cover glasses 25 mm Ø, No. 1.5H is the article on this page. Luminix Health distributes Marienfeld for laboratory use. It sits in Microscope slides & cover glasses, inside Microscopy & histology, in Lab instruments.
A slide is the glass a specimen sits on. A cover glass is the thin sheet over it, of a thickness the objective was designed for. A cover glass of the wrong thickness softens the image. Charged and plain slides hold sections differently.
A light microscope forms an image with glass lenses and transmitted or reflected light. A stereo microscope is the lower-magnification instrument for dissecting and for looking at a surface. Fluorescence needs a light source and filters matched to the dye. Histology is the preparation that makes a tissue readable: fixation, a cassette, a section, a stain. The objective's magnification and numerical aperture decide the resolution. The slide and the cover glass decide whether the section sits in the focal plane. Stains and dyes as substances are identified on PubChem. Papers on the methods are on PubMed.
Which category should I open next?
The category is Microscopy & histology. The sub-category is Microscope slides & cover glasses. The catalogue is Lab instruments.
Shelves beside this one are Microscope objectives, eyepieces & optics, Histology cassettes & moulds, Counting chambers & haemocytometers, Stereo microscopes, Light & fluorescence microscopes, Histology reagents & consumables, Microscopy accessories, Cold light sources & lighting and Digital & USB microscopes.
What should I check before I order?
When this page shows a safety data sheet, use that manufacturer file. Hazard text does not belong in the sales description. For a pack size, a grade or a certificate that is not on the page, send a quote request or contact the team.
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Luminix Health distributes this article from the heart of Europe. Articles in stock ship within 2–5 business days. Standard delivery is free from €250 excl. VAT. Cold-chain goods and dangerous goods under ADR are never included in that free delivery. The terms are in the Shipping Policy. The full brand index is on shop by brand. Who we are is on about us.
Which other categories should I open?
The seven catalogues are Labware, Lab chemicals, Lab instruments, Lab consumables, Chromatography equipment, Lab safety equipment and Life Science & Microbiology.


