The German Precision Optics (GPO) Passion ED 10×42 binoculars combine 10x magnification with a 42 mm objective for a balance of reach and light gathering. These optics use extra-low dispersion (ED) glass and GPObright high-transmission coatings to improve clarity and color accuracy in varied lighting. Built for outdoor use, the design includes waterproof and fogproof sealing and a rigid magnesium micro-bridge chassis for durability and reduced weight.
Key Specifications
- The magnification is 10x for detailed observation at distance.
- The objective diameter is 42 mm to balance light-gathering and portability.
- The finish is Black (listed as Black / Charcoal Black in provided sources).
- The optical coating is GPObright on multiple glass surfaces for improved transmission.
- The prism type is Schmidt-Pechan providing a compact optical path.
- The construction is rated Waterproof, Fogproof for use in adverse conditions.
- The exit pupil diameter is 4.20 mm supporting steady low-light performance.
- The eye relief is 0.63 inches to accommodate users with and without eyeglasses.
- The short focus distance is 6.6 ft for closer-range viewing needs.
- The package includes a Hard carry case for transport and storage.
The Passion ED 10×42 is engineered for observers who prioritize optical quality and reliability: from birding and wildlife observation to general-purpose field optics. Its ED elements, durable magnesium micro-bridge body, and GPObright coatings deliver a clear, consistent view in changing conditions while the compact footprint keeps it practical for extended use outdoors.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.
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