Best Universal Eyecups

Celestron – TrailSeeker 8x32 Binoculars – Fully Multi-Coated Optics – Binoculars for Adults – Phase and Dielectric Coated BaK-4 Prisms – Waterproof & Fogproof – Rubber Armored – 6.5 Feet Close Focus

BaK-4 PRISMS WITH PHASE AND DIELECTRIC COATINGS: This premium-quality binocular features BaK-4 Prisms with Phase and Dielectric Coatings, which allow for increased light transmission through the prism system for brighter and sharper images with enhanced contrast and resolution. All other optical surfaces are fully multi-coated with anti-reflective coatings to enhance image detail even more.
DURABLE, LIGHTWEIGHT BODY: The TrailSeeker Binocular has a durable magnesium alloy frame that is light in weight and fully waterproof for use in any weather conditions. It is ergonomically designed to ensure easy handling during use in the field, making it a great bird watching binoculars for adults.
WIDE FIELD OF VIEW: The Celestron TrailSeeker binocular features 8x magnification and a wide field, so you can follow your subject more easily with less need to move the binoculars. Angular Field of View 7.87 Degrees.
METAL MULTI-STOP TWIST UP EYECUPS: Metal eyecups are sturdy, durable, and offer a longer lifespan than plastic eyecups. They also feature a multi-stop function for correct positioning of the eyes with or without eyeglasses.

HD glass: HD Glass: Gives you better light transmission and brighter and sharper images..
Waterproof: Regardless of how heavy the rain is coming down or an accidental drop in the water, this sealed and gas-purged optic will remain....
Fully multi-coated: Effectively reduces reflected light and increases the transmission of light giving you a brighter image than normal single-coated....
TWIST-UP EYECUPS with intermediate stops allow you to set the eyecups to the ideal eye relief for you eyes.
WATERPROOF to protect the binocular in the harshest weather conditions or if accidentally submerged underwater.

BUNDLE INCLUDES: Nikon 8x42 ProStaff 3S Binoculars, Nikon Lenspen Cleaning System, and Celestron Basic Smartphone Adapter (1.25 inches).
HIGH QUALITY OPTICS: Prostaff 3S features an optical system created from lead-and-arsenic-free Eco-Glass. Multi-layer coatings, which provide higher....
ERGONOMIC, RUBBER ARMORED BODY: A lightweight, ergonomic body design makes the Prostaff 3S enjoyable to hold for long periods of time.
TURN-AND-SLIDE RUBBER EYECUPS: Turn-and-slide rubber eyecups allow users to adjust the eye-relief for a custom fit - providing a full field of view....

...signed to ensure easy handling during use in the field, making it a great bird watching binoculars for adults.
WIDE FIELD OF VIEW: The Celestron TrailSeeker binocular features 8x magnification and a wide field, so you can follow your subject more easily with less need to move the binoculars.
METAL MULTI-STOP TWIST UP EYECUPS: Metal eyecups are sturdy, durable, and offer a longer lifespan than plastic eyecups. They also feature a multi-stop function for correct positioning of the eyes with or without eyeglasses.
UNBEATABLE WARRANTY AND CUSTOMER SUPPORT: Buy with confidence from the worlds #1 telescope brand and a leading sport optics manufacturer, based in California since 1960. Youll also receive a Limited Lifetime Warranty and unlimited access to technical support from our team of US-based experts.

Bundle Includes: Nikon Monarch M5 10x42 Binocular with Focus Camera Binocular Harness and Nikon Lenspen Cleaning System.
Wide Field of View: With an astoundingly wide field of view up to 293-feet at 1000 yards, you can see more details and more of the scene.
Design: The roof prisms on Monarch M5 binoculars have a phase-corrected coating applied to prism surfaces for high resolutions.
Adjustable Eyecups: The turn and slide rubber eyecups are adjustable, so you can place them right where you want them.
Lightweight: At just 22.6 ounces, it has a compact and lightweight design that allows you to carry it easily on any adventure.

Bundle Includes: Nikon Monarch M5 8x42 Binocular with Focus Camera Binocular Harness and Nikon Lenspen Cleaning System.
Wide Field of View: With an astoundingly wide field of view up to 335-feet at 1000 yards, you can see more details and more of the scene.
Design: The roof prisms on Monarch M5 binoculars have a phase-corrected coating applied to prism surfaces for high resolutions.
Adjustable Eyecups: The turn and slide rubber eyecups are adjustable, so you can place them right where you want them.
Lightweight: At just 22 ounces, it has a compact and lightweight design that allows you to carry it easily on any adventure.

Multicoated Eco-Glass Lenses: 8x magnification aspherical eyepiece lenses aid in delivering a flat field of view while the lens multicoating provides....
Ergonomic Binocular Design: These binoculars are lightweight and comfortable to hold for extended periods of time, great for bird watching, hunting,....
Smooth Focus: Fast and smooth range of focus allows for quick viewing and the turn-and-slide rubber eyecups provide comfortable viewing for long....
Design: Rubber-armored coating ensures a non-slip grip, even in wet conditions while the turn-and-slide multi-click rubber eyecups allow users to....
What You Get: Aculon A211 8x42, Case, Lens Caps, Strap, and a Lumintrail Cleaning Cloth.

Bundle Includes: Nikon Monarch M5 12x42 Binocular with Focus Camera Binocular Harness and Nikon Lenspen Cleaning System.
Magnification and Objectives: The Monarch M5 features a large 42mm objective (front lenses) that gathers abundant light and provides an amazingly....
Wide Field of View: With an astoundingly wide field of view up to 267-feet at 1000 yards, you can see more details and more of the scene.
Adjustable Eyecups: The turn and slide rubber eyecups are adjustable, so you can place them right where you want them.
Lightweight: At just 22.6 ounces, it has a compact and lightweight design that allows you to carry it easily on any adventure.

Bundle Includes: Nikon ACULON A211 10-22x50 Porro Prism Zoom Binoculars (Black) with Focus Camera Binocular Harness and Nikon Lenspen Cleaning System.
ACULON A211 10-22x50 Zoom binoculars: Designed to be as light as possible along with excellent ergonomics. It features a durable rubber-armored coating ensures a non-slip grip, even in wet conditions..
Easy-to-reach Fingertip Zoom Control Knob allows for quick and easy adjustment of the binoculars' magnification from 10 up to 22-power..
Eyecups and Lenses: Turn-and-Slide Rubber Eyecups allow for comfortable viewing during extended periods of use. Multicoated Eco-Glass Lenses deliver a bright and clear image in most lighting conditions..