Precision Magnifier 20x chrome-plated

Precision magnifier with 20X magnification. High-resolution detail even for minute details (professional quality). 3-lens system with a diameter of 18 mm. Achromatic and aplanatic lens. Fold-away. Chrome-plated case.
Overall size: 3/4 x 3/4 x 1" (20 x 20 x 32 mm) Leather etui.