Pentax Jupiter 16x50 Porro Binoculars - Multi-Coated, Black

With a 50 mm objective lens and 16x magnification, the Pentax Jupiter 16x50 delivers bright, detailed views for long-range observation. The Porro prism design and multi-coated optics ensure high light transmission and contrast, making it ideal for birdwatching, astronomy, and general outdoor use.

Overview

The Pentax Jupiter 16x50 is a full-size binocular built for serious observers. Its large 50 mm objective lenses gather ample light, while the 16x magnification brings distant subjects up close. The Porro prism system provides a wide field of view and excellent depth perception. Multi-coated (MC) lens surfaces reduce reflections and enhance image brightness and clarity. The rubber-armored body offers a secure grip and protects against light impacts.

What stands out

• Powerful 16x magnification for detailed long-distance viewing
• Large 50 mm objective lenses for bright images in low light
• Multi-coated optics for high contrast and reduced flare
• Porro prism design for a wide field of view and natural depth
• Rubber-armored body for durability and comfortable handling
• Tripod adaptable for steady, extended observations

Technical details

• Magnification: 16x
• Objective lens diameter: 50 mm
• Prism type: Porro
• Optical coating: Multi-coated (MC)
• Field of view at 1000 m: 66 m
• Angular field of view: 3.8°
• Exit pupil: 3.1 mm
• Relative brightness: 9.8
• Eye relief: 10 mm
• Close focus distance: 9 m
• Focus system: Center focus
• Diopter adjustment: Yes
• Tripod adaptable: Yes
• Body finish: Rubber armored
• Colour: Black
• Weight: 1.19 kg

Our verdict

The Pentax Jupiter 16x50 is a robust and powerful binocular for those who need high magnification and bright optics. Its multi-coated Porro prisms and large objectives make it a reliable choice for long-range terrestrial and celestial viewing, though a tripod is recommended for extended use.