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Green compact binoculars with rubber armouring and objective lens caps

PENTAX

PENTAX A-Series AD 8x25 WP Compact Binocular Green

SKU CH-041Q-FAP1N

Compact waterproof binoculars with 25 mm lenses and nitrogen-filled construction for bright, clear viewing in harsh conditions

  • Bright, crisp images through premium multi-layer coatings
  • Waterproof and nitrogen-filled for extreme weather reliability
  • Compact roof-prism design packs easily for travel
  • Durable fiber-reinforced polycarbonate chassis stays lightweight
  • Full-size optical performance in a 25 mm objective body

Compact binoculars for everyday carry

The Pentax A-Series AD 8x25 WP is a lightweight roof-prism binocular built for walkers, travellers and casual observers who want full-size optical performance in a pocketable body. Its green armour coating gives a secure grip in damp conditions.

Waterproof nitrogen-filled chassis

A fibre-reinforced polycarbonate frame keeps the instrument rigid while staying light enough for all-day carry. JIS Class 6 sealing means the unit survives immersion to one metre, and internal nitrogen filling prevents fogging when temperatures shift suddenly.

Bright images in changing light

Multi-layer coatings on all air-to-glass surfaces maximise light transmission, delivering crisp, true-to-life colour from dawn through dusk. The 25 mm objective lenses gather ample illumination for a compact design without adding bulk or weight.

Highlights

  • Bright, crisp images through premium multi-layer coatings
  • Waterproof and nitrogen-filled for extreme weather reliability
  • Compact roof-prism design packs easily for travel
  • Durable fiber-reinforced polycarbonate chassis stays lightweight
  • Full-size optical performance in a 25 mm objective body

Specifications

BrandPENTAX

Questions about this item

What does the 8x magnification and 25 mm objective lens mean for viewing distance and brightness?

The 8x magnification brings distant subjects eight times closer, while the 25 mm objectives keep the binoculars compact; they gather enough light for bright daytime images but are less suited to low-light use than larger models.

What physical space and mounting options does this compact roof-prism body need?

The fiber-reinforced polycarbonate chassis fits easily in a jacket pocket or small daypack, and the built-in tripod socket thread allows optional mounting on a standard 1/4-inch adapter for steady long-duration viewing.

How do I set up the diopter and eyecups correctly, and what common mistake should I avoid?

Twist the eyecups down if you wear glasses or up for bare eyes, then focus the centre wheel on a distant object and adjust the right-eye diopter ring until both eyes see a sharp image; the frequent error is leaving the diopter at zero and wondering why one side stays blurry.

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