Binoculars Olympus 10x21 RC II

The Olympus 10x21 RC II binoculars combine 10x magnification with a compact, lightweight design for easy portability. Featuring roof prism optics and a 21 mm objective diameter, these binoculars fold to a small size and are suitable for outdoor activities where a small, powerful optical instrument is required.

Advantages

Compact folded dimensions and low weight make the Olympus 10x21 RC II convenient to carry. Roof prism construction delivers a straight-line, streamlined body while maintaining clear and bright images. The 10x magnification provides detailed views at a distance, and the 21 mm objective and 2.1 mm exit pupil balance size and light gathering for everyday outdoor use.

Suitable for

• Bird watching
• Hiking and travel
• Sports events and concerts
• Casual wildlife observation

Key specifications

• Magnification: 10x
• Objective diameter: 21 mm
• Exit pupil: 2.1 mm
• Prism type: Roof prism
• Weight: 0.185 kg
• Colour: Grey
• Dimensions (W×D×H): 106 × 88 × 38 mm

How to use

Fold out the binoculars and adjust the central focus wheel while viewing a distant object. Use the diopter adjustment on the right eyepiece to fine-tune focus for differences between your eyes. Hold the binoculars steady with both hands and, if needed, brace your elbows against your body for a steadier image. After use, fold the binoculars closed and store them in a protective case.

Recommendations

For best viewing, use the Olympus 10x21 RC II in daylight or well-lit conditions due to the compact 21 mm objective and 2.1 mm exit pupil. Clean the lenses with a soft, lint-free cloth and store in a dry place to preserve optical performance.