PaulMarienfeld Square Coverslips

This collection includes premium quality Paul Marienfeld square coverslips manufactured in Germany from high-grade D 263® M borosilicate glass, offering exceptional optical clarity, chemical resistance, and long-term durability for demanding microscopy applications. Produced from first hydrolytic class glass and supplied in secure hinged plastic boxes, these coverslips are designed for professional laboratory, research, clinical, and educational environments.

The range includes square coverslips in sizes from 18 × 18 mm to 50 × 64 mm, with thickness options from No. 0 (0.085–0.115 mm) to No. 4 (0.4 mm), allowing compatibility with a wide variety of microscopy techniques, objectives, and specimen preparations.

These colourless coverslips are suitable for both fluorescence microscopy and routine laboratory microscopy, providing excellent light transmission, image quality, and measurement accuracy. Their high optical performance makes them ideal for research laboratories, universities, clinical laboratories, histology departments, and educational facilities where precision and consistency are essential.

Manufactured by Paul Marienfeld GmbH in accordance with DIN ISO 8255 requirements, these coverslips are CE marked and supplied with batch numbers for full traceability and quality assurance.

All products in this collection are selected to meet the requirements of modern microscopy laboratories, delivering reliable performance, outstanding optical properties, and consistent quality. Browse the range below to find the most suitable Paul Marienfeld square coverslips for your microscopy applications.