Shrewd® SMSOPTUM40LHBK - Optum™ 1.57" Black Left-Handed Bow Sight

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Product Details

Optum™ 1.57" Black Left-Handed Bow Sight (SMSOPTUM40LHBK) by Shrewd®. The Optum takes the versatility and features Shrewd scopes are known for to the next level. With more adjustability than any other scope in Shrewd line; the Optum packs all the features of the NOMAD platform into an efficient and easy to use package. The hassle of changing pin positions, installing a light kit, and swapping fiber is gone. The Optum series are the epitome of adjustable efficiency.


  • This product is Non-Returnable.



Scope Size: 1.57"
Hand: Left
Color: Black


  • Adjustable fiber cover offers precise control over the pin brightness
  • Three 8-32 threaded holes allow easy installation of a light kit right out of the box in seconds
  • Two of the light positions illuminate the fiber
  • One light position illuminates a dot on lenses or fiber in centered drilled lenses
  • Eight pin positions that can be changed in seconds with the Optum Ring System
  • Pin position indicator offers a quick reference for repeatability
  • Optional sunshades that can be threaded on either side of the scope
  • Keyway slot for the pin ensures it always remains in place
  • 7/16"-20 plug closes the large hole typically found on the side of scopes for complete light control
  • Mounting pocket accepts square and hex scope rods to prevent the scope from rotating
  • Made in the USA
  • Eight pin positions
  • Takedown design for easy travel and convenient packing
  • Convenience matched with excellent reliability
  • State-of-the-art design for exceptional functionality


  • Scope body
  • Optum ring system
  • Tubing and fiber cover already installed
  • Green, red, and blue levels
  • Green, red, and blue fiber (if pin option is selected)
  • 10-32 x 2" and 10-32 x 1.25" button head screws
  • 1/16" allen wrench
  • 7/16"-20 delrin plug

Featuring an adjustable fiber cover, integrated 8-32 light port that allows archers to install a light in seconds, threads on both sides for sunshades, eight pin positions, and Optum ring system that makes changing pin sizes easier than ever.

Shrewd® Archery, an archery company dedicated to providing high quality, Podium Proven products for archers of all disciplines. Since 1994 Shrewd have worked to offer excellent customer service, top notch quality, and innovative designs. Shrewd 24 years of heritage help to inform and shape Shrewd brand today, strengthening Shrewd's commitment to making products that enable archers to achieve their goals and perform at the highest level. From competition to hunting, Shrewd continues to blend clean style into products tuned for maximum performance.

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Shrewd® SMSOPTUM40LHBK - Optum™ 1.57" Black Left-Handed Bow Sight

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