Merlin Pro 10x42

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The Merlin® Pro Series is a favorite of birders and outdoor enthusiasts. A versatile binocular that is ideal for spotting at longer distances or viewing nearby birds and wildlife with critical detail. The Fast-Focus system adjusts from eight feet to infinity in two full turns of the wheel for razor-sharp fine tuning. Lightweight, yet durable and waterproof.


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Product Features: 

Has a compact design that is lightweight yet surprisingly robust.

High-Contrast optical coatings delivers brighter images with maximum color fidelity.

Twist-up eyepieces with contoured eyecups adjust perfectly to the desired amount of eye-relief for a crystal-clear image with or without eyeglasses.


Item No.MagnificationObjective LensField of ViewSpecial FeatureRanging Distance
458110x42mm356 ft at 1000 yardsN/AN/A
Field of View356 ft at 1000 yards
Objective Lens42mm
Focus SystemCenter
Close Focus7 ft.
Exit Pupil4.2 mm
Twilight Factor20.5
EyecupsTwist up with fold down side shields
Rubber ArmoringYes
Weight26 oz.
Neck StrapYes
Neck Strap AttachmentClicLoc
Rain Protection CapYes
Carry CaseYes

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I love my binoculars and don't necessarily want to replace them yet. They have been with me for years, they're an old pair (0580612045) and not working up to my expectations. Do you service binoculars to make sure they are working properly?

Asked by: Wondering
Answered by: Steiner Tech Support
Date published: 2021-07-26

I have a Stiner Germany Merlin 10 x 42 & I need to replace both of the rubber covering the eye piece.. ( The small end) Can you supply them>

Asked by: Kato123
They should be available from
Answered by: Steiner Tech Support
Date published: 2021-09-21

I have the Merlin 10x42 and in need of the eye cups and the other lenses for the other end.

Asked by: LFarley
Replacement parts can be found at
Answered by: Steiner Tech Support
Date published: 2022-02-03
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