ES4021 70mm Spotting Scope 25-75X with Tripod Phone Adapter


Available on backorder

▫Fully multi-coated 70mm green film objective lens, BAK4 Porro prism scope increases light transmission and delivers bright, clear, high-contrast images even in low-light conditions, as well as large view range.

▫45° angled ergonomic design offers comfortable viewing, which offers adjustable magnification from 25X to 75X.

▫Built-in retractable sunshade reduces glare and can be stretched out to protect the lens, with an angle adjusting knob that allows rotation of the eyepiece to a sideways position, providing comfortable viewing angles.

▫Eyecup can be folded down for wearing eyeglasses observation. 360° Rotatable telescopic metal tripod can adjust viewing angles providing any position you want. Up and down adjustment with panhandle is easier observation for higher and lower targets. A carrying bag is convenient to store and portable.

▫Our cell phone adapter fits popular smartphones with or without cases, which is quicker and easier for installation and removal.

▫High-quality rubber armor provides a non-slip grip and durable external protection.


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Fully Multi Green coated

A fully multi-green film-coated lens with low reflection increases light transmission, which offers brighter and clear images without black bars.

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25X-75X Magnification

The magnification can be easily adjusted by rotating the wheel: 25X-75X.

Waterproof Spotting Scope

Shock-proof, nitrogen-filled waterproof, and fog-proof can withstand tough conditions. The target spotting scope is sealed with O-rings to prevent moisture and dust from getting into it.

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Adjustable and Solid Aluminum Tripod

Solid Aluminum Tripod, which is made of solider and lightweight Aluminum construction.

With Phone Adapter

It enables you to take videos and images in the distant world. This zoom monocular scope is an ideal waterproof spotting scope for target shooting, hunting, wildlife landscape, traveling, hiking, camping, etc.

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1. Eyepiece rotatable to a different position, providing comfortable viewing angles

2. Replaceable and removable eyepiece

3. Retractable sunshade


BAK4 prism reduces the reflection of light and delivers a bright view.

Light transmission is higher than K7/K9.

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ES4021 Spotting Scope-Description 09



1 Objective

2 Eyepiece & Zoom Knob

3 Aiming Control And Lock

4 Focus Wheel

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Objective Lens Diameter:


Eyepiece Diameter:

Night Vision



Eye Relief:


Exit Pupil:

4mm at 25X, 1.33mm at 75X

Close Focus Distance:


Diopter Adjustment:


Optical Coating:

Full Multi Coated

Usage Scenarios:

Target shooting, hunting, wildlife landscape, traveling, hiking, camping, etc

Package List:

1 x Spotting Scope
1 x Universal Phone adapter
1 x Tripod
1 x Carrying Bag
1 x Manual
2 x Lens Cap