Convex lenses

International names:

Magnifying glass

Danish Instrument Inventory text:

Lenses. 6.1) Plano convex, Dia70, focus c 600, no frame.2) - - Dia49, - 120, - -3) - - Dia54, - 240, - -4) 2 - - Dia98, week, no frame.5) Biconvex Dia65, turtle frameNot signedc1800 (g)

• Category: Light
• Hauch number: F27
• Inventory number: 4860
• Danish Instrument Inventory number: 1653

• Hauch references:
• Begynd.grund: §282
• Cabinet 1: 0

• Literature:
• Sigaud de Lafond : 2,2107