Pentax SP 10X50 WP Binoculars

The Pentax SP 10×50 WP Binoculars are designed for exceptional optical performance and durability, making them ideal for outdoor enthusiasts and nature observers. They feature 10× magnification paired with large 50 mm objective lenses, delivering bright, crisp images with a field of view of 87 meters at 1000 meters. The Porro prism design, equipped with BaK-4 glass and phase correction coatings, enhances image clarity and depth perception.

Fully multi-coated optics maximize light transmission, ensuring clear views even in low-light conditions. Built to withstand various weather conditions, these binoculars are waterproof up to 1 meter and nitrogen-purged to prevent internal fogging. Additional features include a 5.5-meter minimum focusing distance, 20 mm eye relief suitable for eyeglass wearers, and a tripod-adaptable design for extended viewing sessions.

Key Specifications:

Optical System:

• Magnification: 10×

• Objective Lens Diameter: 50 mm

• Prism Type: Porro prism

• Prism Glass: BaK-4

• Lens Coating: Fully multi-coated

• Field of View (at 1000 m): 87 m

• Actual Field of View: 5.0°

• Apparent Field of View: 50.0°

• Exit Pupil Diameter: 5.0 mm

• Eye Relief: 20 mm

• Relative Brightness: 25.0

Focusing & Close Range:

• Focusing System: Center focus wheel

• Minimum Focusing Distance: 5.5 m

Build & Durability:

• Waterproofing: Yes, JIS Class 6 (up to 1 meter for 5 minutes)

• Fogproofing: Nitrogen-filled, prevents internal fogging

• Body Coating: Rubber-armored exterior for improved grip and shock resistance

Eyecups:

• Type: Twist-up

• Eyeglass Compatibility: Yes (long eye relief)

Mounting:

• Tripod Adaptable: Yes (with optional adapter)

Physical Specifications:

• Dimensions: 196 mm (W) × 178 mm (H) × 68 mm (D)

• Weight: Approx. 1030 g