Description
Precision magnifier with 20x magnification. High resolution detail even for minute details (professional quality). 3-lens system with a dia meter of 18 mm. Achromatic and aplanatic lens. Fold-away. Chrome-plated case. Overall size: 20 x 20 x 32 mm ( 3 /4 x 3 /4 x 1 1 /4″). Incl. leather etui.
Stanley Gibbons GB Specialised Volume 3 'QEII Pre-decimal' Stamp Catalogue (13th Edition)