The Bushnell Engage DX 12X42 configuration is a perfect combination of performance, capability and affordability. They have an all-metal chassis, fully multicoated optics and fog and waterproof. The EXO Barrier bonds to exterior lens surfaces and repels water, oil, fog, dust and debris making sure you can see your target in any condition.
Specifications:

Magnification	10x
Objective	42mm
Field of View
Eye Relief	18mm
Exit Pupil Diameter	4.20mm
Short Focus	8 ft
Prism Type	BaK-4 Roof
Weight	23.50 oz
Finish	Black Rubber Armor
Case
Eyeglass Friendly
Twilight Factor
Focus Type
Optic Coating	Fully Multi-Coated
Proofs	Fog/Waterproof