Artefact Description: 2 magnifying lenses contained within black plastic & black painted metal caselarger lens has a metal clamp holding 2 halves of case together (1557-1558)
Initial identification: magnifying lenses
Material: plastic, glass, metal
Inscriptions, makers marks etc: white lettering round top piece of glass includes makers mark=ANASTIGMAT & scale in white painted writing around middle for the magnification scale to be djusted