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Agar Scientific

Microscopy and Lab
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Circular coverglasses - 13mm diameter

Circular Glass Coverglasses manufactured from optical quality borosilicate to the highest standards. Available in thicknesses: 0, 1, 1½ & 2.

All prices exclude VAT.

Circular Glass coverglasses are manufactured from optical quality borosilicate to the highest standards and are optically clean and ready for use.

Supplied in boxes of 100.

Thickness guide:  
0 0.08 - 0.10 mm
1 0.13 - 0.16 mm
0.16 - 0.19 mm
2 0.19 - 0.23 mm

Most microscope objectives are corrected for a coverglass thickness of 0.17mm, corresponding to no. 1½ coverglasses.

Technical data  
Refractive index (as delivered)  ne 1.5255 ± 0.0015 
  nD 1.5230
Abbe coefficient  Ve 55
Mean coefficient of thermal expansion  α(20 - 300°) 7.2 x 10-6 K-1
Softening temperature  736°C 
Density 2.51 g/cm3

Description Code Stock Unit Price Qty
Circular coverglasses, 13mm dia, 0 Thickness, Pack of 100 AGL46R13-0 Lead time:
40 days
EA
£27.06
Circular coverglasses, 13mm dia, 1 Thickness, Pack of 100 AGL46R13-1 In Stock EA
£9.16
Circular coverglasses, 13mm dia, 1½ Thickness, Pack of 100 AGL46R13-15 In Stock EA
£10.42
Circular coverglasses, 13mm dia, 2 Thickness, Pack of 100 AGL46R13-2 In Stock EA
£11.37
   

Circular coverglasses

  • Circular coverglasses