Binoculars & Telescopes › 40 mm › Waterproof

Product Description Super telephoto lens monocular: The telescope s anti-shake... Product Description Super telephoto lens monocular: The telescope s anti-shake system and special tripod 3D gyroscope make the telescope s field of view very stable when magnified multiple times. Small light night vision: The built-in night vision... more

Explore Scientific 68 Deg. 40mm Argon-Purged Waterproof Eyepiece 2 Barrel Explore Scientific 68 Deg. 40mm Argon-Purged Waterproof Eyepiece 2 Barrel more

The Galileo G-840WA features 40mm objective lenses and brings images 8 times c... The Galileo G-840WA features 40mm objective lenses and brings images 8 times closer to you than the naked eye. The G-840WA features a Wide Angle design increasing the Field of View (FOV) to 430′! allowing you to get up close and still see it all. The... more

The black10x40 BlackhawkMonocular from Barska combinesportability and weatherp... The black10x40 BlackhawkMonocular from Barska combinesportability and weatherproofing into a versatile lightweightoptic. This configuration of the Blackhawk monocular features10x magnification, a 60 wide-angle apparent field of view,and multicoated... more

The Cassini C-P8 8 x40mm Porro Prism Binocular is unequaled in performance and... The Cassini C-P8 8 x40mm Porro Prism Binocular is unequaled in performance and value on today’s binocular market. Comparable to other brand binoculars costing twice the price its durable construction and superior optical quality will deliver optimum... more

Explore Scientific 52 Degree Series 40mm Waterproof Eyepiece 2 Barrel Explore Scientific 52 Degree Series 40mm Waterproof Eyepiece 2 Barrel more

MULTI-COATED LENS: BaK4 high index prisms delivers bright high-resolution imag... MULTI-COATED LENS: BaK4 high index prisms delivers bright high-resolution image. SMOOTH CENTRAL FOCUS KNOB: Fast range of focus for quick viewing. No bird goes unseen. CLICK-STOP TWIST-OUT EYECUP: Delivers both long eye relief and variable eye relief... more