Supernova 8X30 Compact Binoculars for Adults and Kids High Powered Bird Watching
* Magnification: 8x
* Objective Lens Diameter: 30 mm
* Eyepiece Diameter: 20 mm
* Prism Type: High-index BAK-7 
* Lens Coating: Multi-Coated (MC) 
* Focus System: Central focus wheel with right-eyepiece diopter adjustment for fine-tuning balance 
 
 Field of View & Eye Comfort
* Angular Field of View: 8.0° to 8.12° (Extra Wide Angle)
* Linear Field of View: 140 meters to 142 meters at a distance of 1,000 meters (428 feet at 1,000 yards)
* Exit Pupil Diameter: 3.75 mm (Standard for bright, clear daytime scouting)
* Eye Relief: 15 mm (Provides comfortable viewing, even with glasses or sunglasses)
* Close Focus Distance: 4meters 
 
 Mechanical Construction & Durability
* Body Material: Advanced Plastic-Steel / Thermoplastic structural composition wrapped in non-slip rubber armor
* Weather Resistance: IPX3 splashproof and light rain resistant chassis
* Dimensions: Approximately 104.5 mm x 175 mm x 48.5 mm
* Net Weight: ~568g to 605g (Highly portable for active trekking or field operations)