These excellent Danubia Performance 21 compact pocketable zoom binoculars 7.21x21 with runner armour to guard against knocks. The zoom range is 7.21x magnification and 21 mm. objective diameter, so a great all-round Danubia zoom binocular that is easily portable. It features BAK. 4 prisms for improved performance. There's a dioptre adjustment and rubber eyecups. It's supplied with a binocular carrying strap and case.
Catalogue Number: 515-2446
Objective Lens Diameter (mm)