Marienfeld high precision coverslips, circular, No.1.5H

Compliance with the nominal thickness has a critical impact on imaging quality. Thickness variations reduce image contrast and produce image defects, particularly spherical aberrations. This high-precision cover glass with thickness No. 1.5H features an exceptionally accurate thickness of 170µm ±5µm. This state-of-the-art cover glass is ideal for objectives with high numerical aperture and high resolution, such as:

Compliance with the nominal thickness has a critical impact on imaging quality. Thickness variations reduce image contrast and produce image defects, particularly spherical aberrations. 

This high-precision cover glass with thickness No. 1.5H features an exceptionally accurate thickness of 170µm ±5µm. 

This state-of-the-art cover glass is ideal for objectives with high numerical aperture and high resolution, such as:

Dry Objectives N.A. > 0.7
Objectives for Water Immersion N.A. > 1.0
Objectives for Glycerol Immersion N.A. > 1.2
Objectives for Oil Immersion N.A. > 1.3
  • Made of chemically resistant borosilicate glass D 263M of the first hydrolytic class
  • Absolutely colourless, perfectly clear, and suitable for fluorescence microscopy
  • In compliance with DIN ISO 8255
  • For in-vitro diagnostic (IVD) applications according to IVD directive 98/79/EC, with CE-mark and batch number for comprehensive information and traceability
Two-part boxes containing 100 pieces
Code Dimensions Pack Size
EMS71861-056 10mm diameter Pack/100
EMS71861-057 12mm diameter Pack/100
EMS71861-058 13mm diameter Pack/100
EMS71861-059 18mm diameter Pack/100
EMS71861-060 24mm diameter Pack/100
EMS71861-061 25mm diameter Pack/100
Updated: 04-06-2026
Code Thickness Size Pack Size Availability Price Updated: 04-06-2026
EMS71861-056 No.1.5H 10mm dia. Pack/100 No ETA $58.00 AUD
EMS71861-056-C No.1.5H 10mm dia. Case/1000 No ETA $381.00 AUD
EMS71861-057 No.1.5H 12mm dia. Pack/100 4 in stock $60.00 AUD
EMS71861-057-C No.1.5H 12mm dia. Case/1000 No ETA $387.00 AUD
EMS71861-058 No.1.5H 13mm dia. Pack/100 No ETA $63.00 AUD
EMS71861-058-C No.1.5H 13mm dia. Case/1000 No ETA $411.00 AUD
EMS71861-059 No.1.5H 18mm dia. Pack/100 No ETA $88.00 AUD
EMS71861-059-C No.1.5H 18mm dia. Case/1000 No ETA $575.00 AUD
EMS71861-060 No.1.5H 24mm dia. Pack/100 No ETA $144.00 AUD
EMS71861-060-C No.1.5H 24mm dia. Case/1000 No ETA $1,121.00 AUD
EMS71861-061 No.1.5H 25mm dia. Pack/100 No ETA $158.00 AUD
EMS71861-061-C No.1.5H 25mm dia. Case/1000 No ETA $1,192.00 AUD

* Availability Explanation

X weeks – the estimated lead time, based on the average time taken previously to fill orders from this particular supplier. Lead times are from when we receive your order until when we fill your order. For delivery times, please see shipping information below.

In Stock – Plenty of stock on the shelf, ready to ship.

No ETA – our supplier has advised they cannot provide an accurate ETA. Generally there is some issue with supply, and it may be more than 6 months.