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Black Leica Trinovid HD 8x42 roof-prism binoculars with magnesium alloy chassis

Leica

Leica Trinovid HD 8x42 Binoculars Black 40318

SKU CH-YR8Z-PQ7JR

Compact 8x42 roof-prism binoculars with fully multi-coated optics, 373.5 ft field of view at 1000 yd, close focus under six feet and a magnesium alloy chassis

  • Part40318
  • TypeBinoculars
  • SpecificationsPrism Type:Roof
  • ColorBlack
  • Field of View373.5' @ 1000 yd / 124.0 m @ 1000 m
  • Objective Lens42mm
  • Sharp close-ups from under six feet away
  • Wide 124.0 m field of view at 1000 m
  • Bright, high-contrast images through fully multi-coated 42 mm optics
  • Lightweight magnesium alloy chassis for balanced handling
  • Adventure strap doubles as protective carrying case

Premium entry-level binoculars

The Leica Trinovid HD 8x42 is a roof-prism binocular built for observers who want Leica optical quality at an accessible price. Its 8x magnification and 42 mm objective lenses suit general nature watching, travel and sporting events. Fully multi-coated optics deliver high-contrast, pin-sharp images across the field. The compact magnesium alloy chassis keeps the unit balanced and lightweight for extended carry.

Thermals noise and power

Passive optical instruments generate no heat, emit no noise and draw no power during normal use. Performance depends entirely on ambient light and the quality of the glass coatings. The fully multi-coated lens surfaces maximise light transmission in low-light conditions without any electronic assistance. There are no batteries to charge or cooling systems to maintain.

Adventure strap carrying system

The bundled adventure strap replaces a conventional neck strap and harness. It adjusts for a secure, comfortable fit that distributes weight evenly across the shoulders during active use. When the observation session ends, the strap wraps around the binocular body to form a protective carrying case. This dual-purpose design eliminates the need for a separate pouch and speeds up both deployment and stowage.

Highlights

  • Sharp close-ups from under six feet away
  • Wide 124.0 m field of view at 1000 m
  • Bright, high-contrast images through fully multi-coated 42 mm optics
  • Lightweight magnesium alloy chassis for balanced handling
  • Adventure strap doubles as protective carrying case

Specifications

BrandLeica
ModelTrinovid HD 8x42
Part40318
TypeBinoculars
SpecificationsPrism Type:Roof
ColorBlack
Field of View373.5' @ 1000 yd / 124.0 m @ 1000 m
Objective Lens42mm
Total Magnification8x
FeaturesFully Multi-Coated Optics
Size/Dimensions48.5" x 156.5" x 10"

Questions about this item

How do I adjust the adventure strap so the binoculars wrap into their own carrying case?

Slip the strap over your head, tighten the side adjusters until the binoculars sit flat against your chest, then unclip the quick-release buckles, fold the strap around the 48.5" x 156.5" x 10" chassis and re-clip to form a self-contained case.

What part of the close-focus mechanism will need cleaning after repeated near-distance use?

The dual diopter rings and central focus wheel should be brushed free of dust and occasionally wiped with a lens cloth; no internal lubrication is user-serviceable.

At what distance does the 373.5' field of view start to vignette during long glassing sessions?

Vignetting is not distance-dependent; the 124.0 m @ 1000 m field remains constant, though eye relief may feel tighter after extended viewing.

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