Pentax UP Papilio II 6.5x21 Binoculars

Optical Features

• New fully multi-coated optics maximize light transmission, reducing flare and ghosting for a clear, crisp view.
• High-quality BaK4 prisms provide a perfectly round exit pupil and clear, unvignetted images.
• Aspherical lens elements in the eyepieces ensure edge-to-edge sharpness by minimizing aberrations.
• Unique close focus capability to 50 cm enables detailed macro observation, ideal for viewing flowers, insects, and other small subjects in their natural habitat.
• Inner focus optical design protects internal components from dust and moisture, ensuring durability and low maintenance.
• Long eye relief design allows comfortable viewing for eyeglass wearers and reduces eye strain during extended use.

Mechanical and Ergonomic Features

• Dual-axis, single body housing with synchronized interpupillary distance (IPD) adjustment for precise alignment.
• Rubber-covered body enhances grip and provides shock and impact resistance.
• Twist-up eyecups accommodate different viewing preferences and eyeglass use.
• Fine diopter adjustment and fast, easy central focusing enable quick and precise image clarity.
• Helicoid four-stop eyepiece rings allow fine adjustment for maximum viewing comfort.

Design and Usage

The Pentax UP Papilio II 6.5x21 binoculars are compact inverted porro-prism models designed as versatile utility companions for nature observation and macro viewing. Their unique macro function with a close focus distance of only 50 cm makes them indispensable for entomologists and nature enthusiasts interested in detailed observation of butterflies, insects, flowers, and other small subjects without disturbance.