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Vortex

Vortex Crossfire II 3-9x40 SFP Riflescope V-Plex MOA CF2-31005

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

3-9x Variable

Magnification for flexible use across

Second Focal

Plane design with V-Plex reticle

Fast Focus

Eyepiece for quick reticle adjustment

Finger-adjustable, Zero-resettable

1/4 MOA capped turrets

Fully Multi-coated

Lenses with anti-reflective coating

$129.99
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SKU: CF2-31005-875874004269

Overview

Built for hunters who want a straightforward variable-power optic for general field use, this scope pairs a 3-9x magnification range with a 40mm objective and a second focal plane V-Plex MOA reticle. It includes fast-focus eyepiece adjustment, longer eye relief, and finger-adjustable, zero-resettable 1/4 MOA capped turrets for practical sight-in and on-the-fly corrections. Fully multi-coated lenses with anti-reflective coating are intended to support clear viewing, while the 1-piece tube is nitrogen purged and O-ring sealed for waterproof and fog-proof use. The matte black finish and compact 1-inch tube keep the package simple and familiar for hunters setting up a dependable rifle scope for varied conditions.

Why Hunters Choose the Vortex

3-9x Variable

Magnification suits a range of

40mm Objective

Fully multi-coated lenses support strong

Longer Eye

Easier target acquisition

Fast-focus Eyepiece

Allows quick reticle focusing in

Finger-adjustable, Zero-resettable

1/4 MOA capped turrets simplify

Key Features

  • 3-9x variable magnification for flexible use across different shooting distances.
  • Second focal plane design with V-Plex reticle.
  • Fast focus eyepiece for quick reticle adjustment.
  • Finger-adjustable, zero-resettable 1/4 MOA capped turrets.
  • Fully multi-coated lenses with anti-reflective coating.
  • 1-piece tube is nitrogen purged and O-ring sealed for waterproof and fog proof performance.

Best Used For

  • Hunters wanting a simple 3-9x scope for general-purpose rifle setups
  • Users who prefer capped, finger-adjustable 1/4 MOA turrets with zero reset
  • Shooters needing longer eye relief and a fast-focus eyepiece
  • Field use in wet or fog-prone conditions where waterproof, fog-proof sealing matters
  • Hunters prioritizing a generous eye box and wide field of view for target acquisition

Specifications

Adjustment Click Value1/4 MOA
Blade FinishMatte Black
Eye BoxGenerous eye box
Eye ReliefLonger eye relief
Fast Focus EyepieceYes
Field Of ViewAmple field of view
Focal PlaneSecond Focal Plane
Fog ProofYes
Lens CoatingFully multi-coated lenses with anti-reflective coating
Maximum Power9
Minimum Power3
Power VariabilityVariable
PurgingNitrogen purged
ReticleV-Plex MOA
SealingO-ring sealed
TubeRugged 1-piece tube
Tube Diameter1"
TurretsFinger adjustable, zero resettable, capped turrets
WaterproofYes
Weight15 Ounce

Pros

  • 3-9x variable magnification suits a range of hunting distances and setups.
  • 40mm objective and fully multi-coated lenses support strong light transmission.
  • Longer eye relief and generous eye box help with easier target acquisition.
  • Fast-focus eyepiece allows quick reticle focusing in the field.
  • Finger-adjustable, zero-resettable 1/4 MOA capped turrets simplify sight-in adjustments.
  • Nitrogen purged and O-ring sealed construction is rated waterproof and fog proof.

Considerations & Trade-offs

  • The 3-9x magnification range is versatile for general hunting use, but it does not offer the higher-end reach of more powerful optics for longer-distance work.
  • The 1" tube and 15 oz weight make for a familiar, compact setup, though it is not the lightest option in the field.
  • Capped, finger-adjustable 1/4 MOA turrets are practical for zeroing and basic adjustments, but they are less suited to frequent dial changes than exposed target-style turrets.
  • The V-Plex MOA reticle is straightforward and uncluttered, which helps keep the sight picture clean, but it offers less holdover detail than more specialized reticle designs.

Suggested Comparisons

  • Hunting rifle scope
  • Variable-power riflescope
  • MOA-adjustable scope
  • Matte black optics

Suggested Accessories

  • Rifle scope rings
  • Lens covers
  • Scope mount
  • Bore sight

Frequently Asked Questions

What magnification range does the Crossfire II 3-9x40 offer?

It has a variable magnification range from 3x to 9x.

Does this scope use capped turrets, and can they be reset to zero?

Yes. The product description says it has finger-adjustable, zero-resettable 1/4 MOA capped turrets.

Is the Crossfire II waterproof and fog proof?

Yes. The description states the 1-piece tube is nitrogen purged and O-ring sealed for 100% waterproofing and fog proofing.

What type of reticle is listed for this scope?

The product title lists a V-Plex MOA reticle.

What are the listed tube diameter and finish?

The specifications list a 1-inch tube diameter and a matte black finish.