Pentax 8.5X21 Papilio II Binocular

The Pentax 8.5×21 Papilio II Binoculars offer a unique 8.5x magnification with a compact, lightweight design, perfect for detailed close-up observations. With a 21mm objective lens and a close focusing distance of just 50 cm, they are ideal for activities like birdwatching and studying small wildlife. The BAK4 Porro prisms and fully multi-coated optics ensure bright, clear images. The twist-up eyecups and center focus wheel provide comfort and easy adjustments for all users. These binoculars combine portability, performance, and close-up viewing capability in a small, durable package.

Key Specifications:

• Magnification: 8.5x​

• Objective Lens Diameter: 21mm​

• Prism Type: Porro (BAK4)​

• Field of View: 105 meters at 1000 meters (315 feet at 1000 yards)​

• Exit Pupil: 2.5mm

• Eye Relief: 15mm​

• Minimum Focusing Distance: 0.5 meters (1.6 feet)

• Dimensions: 116mm x 110mm x 55mm (4.6″ x 4.3″ x 2.2″)​

• Weight: 290 grams (10.2 ounces)​

Features:

• Optical Design: BAK4 Porro prisms with fully multi-coated optics for enhanced light transmission and image clarity.​

• Close-Up Capability: Capable of focusing on subjects as close as 0.5 meters, suitable for detailed observations of small subjects.​

• Field of View: Offers a wide field of view of 6 degrees, facilitating easy tracking of moving subjects.​

• Construction: Features a compact, lightweight design with a rubberized exterior for a secure grip and durability.​

• User Comfort: Includes twist-up eyecups and a center focus wheel for precise adjustments; suitable for users with or without eyeglasses.​

• Tripod Mount: Incorporates a 1/4″-20 socket for tripod attachment, reducing image shake during extended observations.​

These binoculars are an excellent choice for enthusiasts seeking detailed, close-up views of nature, combining portability with high optical performance.