How to Use a Spotting Scope
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Spotting Scopes · 5 min read · Updated 1 March 2026

How to Use a Spotting Scope

Setting up, focusing and getting the most detail from a high magnification scope.

01

Magnification changes everything

A spotting scope typically runs from 20× to 60×. At those magnifications every wobble is magnified too, so a stable tripod is not optional. Start at the lowest magnification to find your subject, focus, then zoom in and refine focus again.

8×
6×8×10×12×
Field of view123m at 1000m
Hand held steadiness72%

Wide, bright and easy to hold steady. Ideal for finding and following moving subjects.

02

Light and atmosphere

At 60× through a 60mm or 80mm objective the exit pupil is tiny, so scopes are at their best in good daylight. Heat haze on a warm afternoon will also soften the image at high power, and there is nothing any scope can do about that. Early morning is your friend.

Your pupil

about 6mm at dusk

Exit pupil

42 ÷ 8 = 5.3mm

The beam is narrower than your pupil, so the view will look dimmer than the naked eye scene.

Magnification

Objective lens

Light

8×42 gives a 5.3mm exit pupil

Available as Pinion 8×42 HD and ED.