
Leica LYSB00UWILVSK-ELECTRNCS Ultravid 8x42 BL Waterproof Binoculars
Experience Unrivaled Clarity with Premium Binoculars Introducing the Leica Ultravid 8x42 BL, a blend of classic design and cutting-edge optics. These binoculars deliver exceptional image quality and rugged reliability for discerning observers. Specifications: Magnification: 8x Front ...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Experience Unrivaled Clarity with Premium Binoculars
Introducing the Leica Ultravid 8x42 BL, a blend of classic design and cutting-edge optics. These binoculars deliver exceptional image quality and rugged reliability for discerning observers.
Specifications:
- Magnification: 8x
- Front Lens Diameter: 42 mm
- Field of View at 1000 yds: 389 ft
- Field of View at 1000 m: 130 m
- Exit Pupil: 5.2 mm
- Eye Relief: 15.5 mm
- Objective Angle of View: 7.4°
- Twilight Factor: 18.3
- Close Focusing Distance: Approx. 9.8 ft / 3.0 m
- Diopter Compensation: ± 4 diopters
- Automatic Diopter Compensation (ADC): Yes
- Eyepieces for Eyeglass Wearers: Yes (removable, with two click stops)
- Adjustable Interpapillary Distance: 55–75 mm
- Focusing: Internal focusing via central focusing device
- Number of Lens Elements (each side): 9 (all with HDC coating)
- Prism System: Roof prism with phase correcting coating P40 and High Lux-System HLS
- Water Tightness: Watertight to a depth of 5 m / 16.5 ft
- Housing: Die-cast magnesium, nitrogen-filled
- Dimensions (W x H x D): 4.8 x 5.6 x 2.5 inches
- Weight: 25 oz
Key Features
Fully multi-coated lenses increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Phase correction enhances resolution and contrast through Roof prisms
Dielectric prism coatings optimize light transmission. High lux-System HLS coatings. Roof prisms appreciated for a streamlined shape and durability
Aluminum body is sturdy and resistant to corrosion. Leather trim provides comfort with a slim Grip
Multi-position eyecups twist up and down for comfortable viewing with or without eyeglasses. Locking right eye diopter adjusts for differences in a user's eyes. Located by the center focus wheel
Right eye diopter adjusts for differences in a user's eyes. Located by the center focus wheel. Optics are sealed with O-rings to prevent moisture, dust, and debris from getting inside the binocular
Specifications
Pros & Cons
👍 Pros
- Features fully multi-coated lenses with multiple anti-reflective coatings to enhance light transmission
- Utilizes phase correction through Roof prisms, which significantly improves resolution and contrast for clearer images
- Equipped with Dielectric prism coatings to further optimize light transmission, leading to brighter views
- The streamlined shape and durability of Roof prisms are appreciated for their robust construction
- Constructed with a sturdy and corrosion-resistant aluminum body, ensuring longevity and resilience
- Offers multi-position eyecups that twist up and down, providing comfortable viewing for all users, with or without eyeglasses
- Includes a locking right eye diopter, allowing precise adjustment for differences in a user's eyes to achieve sharp focus
- Optics are sealed with O-rings, preventing moisture, dust, and debris from entering the binoculars, enhancing durability
👎 Cons
- The specific magnification (8x) is suitable for general use but might not be powerful enough for very distant observations
- The 42mm objective lens size is good for light gathering but might not be optimal for extremely low-light conditions
- Leather trim is described, but specific details on its durability or weather resistance for outdoor use are not provided
- The weight of the binoculars is not specified, which could be a factor for extended periods of handheld use
- While waterproof, specific depth ratings or submersion times are not mentioned, limiting understanding of their full resilience