magnifying glass - blister
https://www.euroserviziexport.com/shop/28906-magnifying-glass-blister-8481
https://www.euroserviziexport.com/web/image/product.template/8481/image_1920?unique=c207926
Enlarges twice the original size.
Shockproof and large enough to provide adequate visual support, compact enough to be easily transported.
