Pentax SP 8x40 Binoculars

Affordable Excellence

The Pentax SP 8x40 binoculars combine many features found in higher-end models with exceptional value. They are ruggedly designed with a full rubber-armored housing and feature an extra-large central focusing wheel for ease of use.

Optical Performance

• New fully multi-coated optics maximize light transmission and reduce flare and ghosting for a clear, crisp view.
• High-quality BaK4 prisms enhance light transmission and resolution, providing a perfectly round exit pupil and clear, unvignetted images.

Durability and Design

• Durable aluminum die-cast body with full rubber armoring offers excellent resistance to shocks and impacts.
• Large central focus wheel allows precise focusing.
• Soft rubber eyecups fold back easily, accommodating spectacle wearers.
• Click-stop diopter adjustment for fine tuning.

Specifications

• Magnification: 8x
• Objective lens diameter: 40 mm
• Prism type: Porro prism
• Lens coating: Fully multi-coated optics
• Prism glass: BaK4
• Field of view at 1000 m: 143 m
• Close focus distance: 6 m
• Exit pupil diameter: 5 mm
• Eye relief: 13 mm
• Eyecups: Fold-down type
• Waterproof: No
• Tripod adapter: Adapter N
• Dimensions (L x W x H): 136 x 178 x 76 mm
• Weight: 770 g
• Supplied accessories: Objective and eyepiece caps, carrying case, strap

S-Series Features

The S-series includes both roof and Porro prism models with objective lenses larger than 40 mm, catering to personal preferences. The waterproof Porro prism models feature hydrophobic coatings for bright, contrast-rich viewing in harsh outdoor conditions.

Additional Features

• Fully multi-coated lenses on every surface of every element and prism ensure maximum light transmission.
• BaK4 glass prisms provide outstanding refractive index for superior image quality.
• Exterior rubber coating enhances shock and impact resistance.