Pentax Papilio II 8.5x21

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The Pentax Papilio II 8.5x21 is a compact, lightweight binocular designed for close-up viewing as near as 50 cm, making it uniquely versatile for museums, nature observation, and everyday outdoor use. It features fully multi-coated optics, BAK4 prisms, and aspherical lenses that deliver bright, sharp, and distortion-free images across a wide field of view. While marketed under a night vision category, it is a conventional daylight optical instrument and does not include true night vision or image intensifier technology.
Key Features & Specs
| Magnification | 8.5x with a 21 mm objective lens diameter |
|---|---|
| Close Focus | Minimum focusing distance of just 50 cm, ideal for museums and insect observation |
| Optics | Fully multi-coated aspherical lenses with BAK4 prisms for bright, clear, edge-to-edge sharpness |
| Design | Compact and lightweight body suitable for travel, sports events, and theater |
| Eye Relief | Compatible with eyeglass wearers thanks to adjustable eyecups |
| Night Vision | No electronic night vision capability; performs best in well-lit to moderate daylight conditions |
| Warranty | Backed by Pentax's standard manufacturer warranty for optical products |
Best for: Travelers, museum visitors, birdwatchers, and nature enthusiasts who need a compact, high-quality binocular capable of extremely close focusing distances during daytime activities.