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Vortex

Vortex Optics Diamondback Rifle Scope 3.5-10x 50mm Matte

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

3.5-10x Variable

Magnification for flexible use across

50mm Objective

Lens for a bright sight

One-piece Aircraft-grade

Aluminum alloy construction

Argon Gas

Purged to help prevent internal

Finger-adjustable Windage

Elevation turrets with resettable-to-zero function

$299.99
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SKU: DBK-03-BDC-875874001145

Overview

Built for hunters who want a straightforward variable-power optic for a wide range of field conditions, this scope combines a 3.5-10x magnification range with a 50mm objective and a matte black finish. The one-piece aircraft grade aluminum alloy construction, Argon purging, and waterproof, fog proof, and shock proof design are aimed at dependable use in demanding weather and under recoil. Finger-adjustable turrets with resettable-to-zero capability make sighting in and follow-up adjustments more convenient, while the fast focus eyepiece and included lens covers add practical value in the field. It is a solid choice for general big-game setups where simple controls and durable construction matter more than extra complexity.

Why Hunters Choose the Vortex

One-piece Aircraft

Grade aluminum alloy construction for

Argon Gas

Purging helps prevent internal fogging

Finger-adjustable Turrets

Resettable-to-zero settings support quick sight-in

Fully Multi-coated

Lenses and fast-focus eyepiece are

Matte Black

Finish and included lens covers

Key Features

  • 3.5-10x variable magnification for flexible use across different shooting distances
  • 50mm objective lens for a bright sight picture
  • One-piece aircraft-grade aluminum alloy construction
  • Argon gas purged to help prevent internal fogging
  • Finger-adjustable windage and elevation turrets with resettable-to-zero function
  • Includes protective lens covers and a matte black finish

Best Used For

  • Hunters wanting a variable-power scope for close-to-midrange rifle setups
  • Users who prefer finger-adjustable turrets and resettable-to-zero windage and elevation controls
  • Field use in changing weather where fog-proof and waterproof construction matter
  • Rifle owners seeking included lens covers and a matte finish for practical carry
  • Shooters looking for a 1-inch tube scope with a 3.5-10x magnification range

Specifications

Adjustment Click Value1/4 MOA
Adjustment TypeClick
Blade FinishMatte Black
Exposed TurretsNo
Fast Focus Eye PieceYes
Finger Adjustable TurretsYes
Fog ProofYes
Holdover ReticleYes
Illuminated ReticleNo
Lens CoatingFully Multi-Coated
Lens Covers IncludedYes
Maximum Power10
Minimum Power3.5
Parallax AdjustmentFixed
Power VariabilityVariable
ReticlePlease select
Reticle ConstructionWire
Reticle Focal Plane Location2nd
Rings IncludedNo
Shock ProofYes
Sun Shade IncludedNo
Tube Diameter1"
Turret HeightLow
Turrets Resettable To ZeroYes
WarrantyVortex VIP Lifetime Warranty
WaterproofYes
Weight16.2 Ounce
Zero StopNo

Pros

  • One-piece aircraft grade aluminum alloy construction for a strong scope body.
  • Argon gas purging helps prevent internal fogging across temperature changes.
  • Finger-adjustable turrets with resettable-to-zero settings support quick sight-in.
  • Fully multi-coated lenses and fast-focus eyepiece are included.
  • Matte black finish and included lens covers add practical field protection.
  • Waterproof, fog proof, and shock proof construction for demanding use.

Considerations & Trade-offs

  • The 3.5-10x magnification range is versatile, but it is not a true low-power or long-range specialty setup, so it may not suit every hunting scenario equally well.
  • A 50mm objective can add size and bulk compared with smaller scopes, which may matter on lighter rifles or when keeping the setup compact.
  • Rings are not included, so mounting hardware will need to be selected separately.
  • The reticle must be selected, so the exact aiming setup depends on the option chosen at purchase.

Suggested Comparisons

  • Rifle scopes
  • Variable-power hunting scopes
  • Matte-finish optics
  • Scopes with fixed parallax

Suggested Accessories

  • Scope rings
  • Lens cleaning kit
  • Flip-up scope caps
  • Rifle sling

Frequently Asked Questions

Is the Diamondback 3.5-10x 50mm scope waterproof and fog proof?

Yes. The provided specifications list it as waterproof and fog proof, and the short description says it is purged with Argon gas to help eliminate internal fogging.

What adjustments does this scope offer for dialing in a shot?

It uses click adjustments with a 1/4 MOA adjustment click value. The specs also note finger adjustable turrets, resettable-to-zero turrets, and no zero stop.

Does this scope come with lens covers?

Yes. Protective lens covers are included, according to the product description and specifications.

What type of reticle setup does this scope use?

The specifications list a holdover reticle, wire reticle construction, and a 2nd focal plane location. The exact reticle is not specified in the provided data.

What mounting accessories are included with the scope?

Rings are not included. The specifications list 'Rings Included: No.'