Quartz coverslips, circular (EMS)

There are many applications that require slides and coverslips that have absolute UV transparency and high-temperature properties. EMS now is introducing the highest-quality, clear fused quartz microscope slides and coverslips to meet all of these requirements.The window of highest transparency to UV is between 0.15 ยต and 5 ยตTypical flatness measured 2 to 4" bands per inchThe softening point is about 1250ยฐCStandard microscope slide thickness is 1 mmStandard coverslip thickness is 0.2 mm.Coverslip thickness:

There are many applications that require slides and coverslips that have absolute UV transparency and high-temperature properties. EMS now is introducing the highest-quality, clear fused quartz microscope slides and coverslips to meet all of these requirements.

  • The window of highest transparency to UV is between 0.15 ยต and 5 ยต
  • Typical flatness measured 2 to 4" bands per inch
  • The softening point is about 1250ยฐC
  • Standard microscope slide thickness is 1 mm
  • Standard coverslip thickness is 0.2 mm.

Coverslip thickness:

Thickness Description
No. 0 0.08-0.12mm
No. 1 0.13-0.017mm
No. 1.5 0.16-0.19mm
No. 1.5H 0.17mm +/- ย 0.005mm
No. 2 0.19-0.23mm
No. 3 0.28-0.32mm
No. 4 0.38-0.42mm
No. 5 0.50-0.60mm

Coverslip Thickness Data

Technical Data

Updated: 06-09-2026
Code Thickness Diameter Pack Size Availability Price Updated: 06-09-2026
EMS72256-06 No.1 25mm Each No ETA $143.00 AUD
EMS72256-03 No.2 18mm Each 1 in stock $114.00 AUD
EMS72255-02 No.2 25mm Each No ETA $123.00 AUD
EMS72256-04 No.2 25.4mm Each No ETA $116.00 AUD
EMS72256-05 No.2 33.02mm Each No ETA $214.00 AUD

* Availability Explanation

X weeks โ€“ 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 โ€“ Plenty of stock on the shelf, ready to ship.

No ETA โ€“ 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.