Geometric object on frosted glass

Sku: 202657
Ovio instruments
€8.00 €9.60
- +
In stock

Frosted glass token allowing precise and practical measurements of optical magnifications.

It has one positive side and the other negative.

Ø 40 mm
Matériau Dépoli
Épaisseur 3 mm
Type de composant Objet dépoli
Caractéristiques techniques

Items:
    6 squares: 2.5, 5, and 10 mm
    2 discs Ø5 mm
    2 arrows
Diameter: 40 mm
Thickness: 3 mm
Glass: K9 substrate
Treatment: fine grain frosted
Mask: black screen printing