@@ The Foresta Series feature lightweight and durable die-cast bodies made of Aluminum (for the 32mm models) or Magnesium alloy (for the 42mm models). 42mm models achieve 72% more light-gathering power for best viewing in twilight and at night. Case, caps and straps included. They all feature: @@ Waterproof (Nitrogen Filled) @@ Fully Multi-coated Optics @@ Excellent Eye-Relief @@ BaK4 Prisms @@ Pop-up Eyecups @@ This Model # BG-FR-1444 Features: 6.4? field-of-view at 8x. Weight: 465 grams / 16.4 oz