Peak Hand Magnifier 1989 bifocal biconvex glass lens with high quality ground crown glass lens Ø 75 mm and a 20mm additional lens (bifocal) made of optically pure white glass

Hand magnifiers 2022 with an anti-reflective coated achromatic lens system (colour error corrected) .The handle is made of rosewood.

Very high quality hand-held magnifier 1997 with coated, aplantic lens (distortion-free image up to edge) and high quality aluminium frame.