Marienfeld Superior™ Precision Cover Glass

*30 mm dia. is packaged in a cardboard box containing 100 pieces.

Thickness No. 1.5H (tol ± 5 µm) for high-performance microscope objectives.

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 exceptionally accurate thickness of 170 µm ± 5 µm. 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 263®M of the first hydrolytic class
  • Absolutely colorless, perfectly clear, 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
Manufacturer: Marienfeld Superior™
Cat # Description Pack Price Quote Quantity
Cat #: 71861-052 Description: Thickness No. 1.5H (tol. ± 5 μm), 18 x 18 mm Pack: 200 Pack Price: $17.00 Add to Quote:
Cat #: 71861-052-C Description: Thickness No. 1.5H (tol. ± 5 μm), 18 x 18 mm Pack: 2000 Case Price: $164.00 Add to Quote:
Cat #: 71861-053 Description: Thickness No. 1.5H (tol. ± 5 μm), 22 x 22 mm Pack: 200 Pack Price: $24.00 Add to Quote:
Cat #: 71861-053-C Description: Thickness No. 1.5H (tol. ± 5 μm), 22 x 22 mm Pack: 2000 Case Price: $226.00 Add to Quote:
Cat #: 71861-054 Description: Thickness No. 1.5H (tol. ± 5 μm), 24 x 50 mm Pack: 100 Pack Price: $29.00 Add to Quote:
Cat #: 71861-054-C Description: Thickness No. 1.5H (tol. ± 5 μm), 24 x 50 mm Pack: 1000 Case Price: $264.00 Add to Quote:
Cat #: 71861-061 Description: Thickness No. 1.5H (tol. ± 5 μm), 25 mm dia. Pack: 100 Pack Price: $66.00 Add to Quote:
Cat #: 71861-061-C Description: Thickness No. 1.5H (tol. ± 5 μm), 25 mm dia. Pack: 1000 Case Price: $633.00 Add to Quote:
Cat #: 71861-058 Description: Thickness No. 1.5H (tol. ± 5 μm), 13 mm dia. Pack: 100 Pack Price: $21.00 Add to Quote:
Cat #: 71861-058-C Description: Thickness No. 1.5H (tol. ± 5 μm), 13 mm dia. Pack: 1000 Case Price: $198.00 Add to Quote:
Cat #: 71861-059 Description: Thickness No. 1.5H (tol. ± 5 μm), 18 mm dia. Pack: 100 Pack Price: $33.00 Add to Quote:
Cat #: 71861-059-C Description: Thickness No. 1.5H (tol. ± 5 μm), 18 mm dia. Pack: 1000 Case Price: $319.00 Add to Quote:
Cat #: 71861-060 Description: Thickness No. 1.5H (tol. ± 5 μm), 24 mm dia. Pack: 100 Pack Price: $59.00 Add to Quote:
Cat #: 71861-060-C Description: Thickness No. 1.5H (tol. ± 5 μm), 24 mm dia. Pack: 1000 Case Price: $578.00 Add to Quote:
Cat #: 71861-055 Description: Thickness No. 1.5H (tol. ± 5 μm), 24 x 60 mm Pack: 100 Pack Price: $32.00 Add to Quote:
Cat #: 71861-055-C Description: Thickness No. 1.5H (tol. ± 5 μm), 24 x 60 mm Pack: 1000 Case Price: $310.00 Add to Quote:
Cat #: 71861-056 Description: Thickness No. 1.5H (tol. ± 5 μm), 10 mm dia. Pack: 100 Pack Price: $19.00 Add to Quote:
Cat #: 71861-056-C Description: Thickness No. 1.5H (tol. ± 5 μm), 10 mm dia. Pack: 1000 Case Price: $182.00 Add to Quote:
Cat #: 71861-057 Description: Thickness No. 1.5H (tol. ± 5 μm), 12 mm dia. Pack: 100 Pack Price: $20.00 Add to Quote:
Cat #: 71861-057-C Description: Thickness No. 1.5H (tol. ± 5 μm), 12 mm dia. Pack: 1000 Case Price: $189.00 Add to Quote: