Geometric object on frosted glass

Sku: 202657

Ovio instruments

€8.00 €9.60

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Presentation

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

It has one positive side and the other negative.

Technical characteristics

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