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PENTAX Insect Lens III 8.5x21 Black Waterproof Macro Binoculars for Theater Museum HD Photography
Specifications
Lens body material Rubber
Exit pupil distance Standard (12mm 15mm)
Usage Concert/competition, Natural observation, Night watch, Outdoor activities, Scientific research activities, Object observation, Other, Children's popular science
DSLR connection Cannot connect to SLR
Magnification High magnification
Can zoom in or out No zoom
Connection of external monitor Non-external display
Variants / Sale Attributes Color: Third generation 8.5x21 black
Package Contents Telescope x1, eyepiece cover x1, storage bag x1, quick-release strap x1, instruction manual x1, outer packaging x1, inner packaging padding x1, smartphone photo mount x1 (gift)
Product Description Product Specifications
Overview
Brand PENTAX
Product Name Papilio III WR Binoculars (6.5x21 and 8.5x21)
Extremely close focusing distance 0.5 m (1.6ft) for detailed near observation
HD Coating High-definition multi-layer coating ensures higher light transmission and lower reflection for clear, high-contrast images even in backlight or low-light conditions Optical Performance BAK4 prisms for superior light transmission and image quality Aspherical lenses to correct optical aberrations such as spherical aberration, coma, and distortion Wide field of view: 7.5° (6.5x model), 6.0° (8.5x model) Waterproof structure with water-repellent coatings on eyepieces and protective glass for reliable use in rain and harsh environments
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Primary mirror structure
Reflective
Compass function No compass function
Lens body structure Integrated lens body
Objective lens caliber 21mm
Can it be connected to a mobile phone? Mobile phone
Image stabilization No stabilization
Prism structure Anti-Paulism
Flat-field function No flat-field function
Intended User Group Universal
coating grade Full MultiCoating (FMC)
Lens material Ordinary optical lens
Distance measurement function No ranging function
nitrogen filling waterproof Nitrogenfree waterproofing Anti-fouling coating on eyepieces to protect against dirt and corrosion
Ergonomic design Compact and lightweight (approx. 295g) Natural rubber body with skin-like texture for comfortable, secure grip Thumb groove for enhanced handling comfort Odorless and safe materials suitable for children Mechanical Features Twist-up eyecups suitable for eyeglass wearers and non-wearers, reducing stray light for clearer images Tripod mount interface for stable, hands-free viewing Dual-axis linkage focusing system for smooth, balanced, and precise focusing Non-slip focusing wheel for quick and accurate adjustments Dimensions (approx.) Size Unfolded dimensions Height 114 mm (6.5x21), 116 mm (8.5x21) Width 110 mm Thickness 55 mm
Additional details
Objective lens diameter 21 mm
Magnification 6.5x and 8.5x
Exit pupil diameter 3.2 mm (6.5x), 2.5 mm (8.5x)
Eye relief 15 mm
Relative brightness 10.2 (6.5x), 6.3 (8.5x)
Field of view at 1000m 131 m (6.5x), 105 m (8.5x)
Weight Approx. 295 g
Waterproof rating Yes (water-resistant design) Developed by PENTAX, a century-old Japanese optical brand established in 1919, renowned for advanced optical design and manufacturing technology
Designed for both close-up and distant viewing, ideal for nature observation, museum exhibits, concerts, outdoor adventures, and city nightscapes
Unique micro-focus mechanism corrects binocular parallax for comfortable near-distance viewing without eye strain
Stylish design with logo branding and rubberized lens hoods to block dust effectively
One-year warranty with guaranteed genuine product and fast shipping
Suitable for children’s first discovery experiences with safe, odorless materials and ergonomic comfort
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