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Vortex

Vortex Defender Flip Cap Objective 24

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

Objective Flip

Cap designed to fit nearly

Snap Flat

Spring helps keep your line

Outside Diameter

Range: 1.1–1.2 inches

Outside Diameter

Range: 28.25–31.25 mm

Lightweight Design

At 0.6 oz

$29.99
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SKU: O-24-875874008434

Overview

Built to protect the objective end of compatible Vortex optics, this flip cap is a simple accessory for hunters who want quick lens coverage without adding much bulk. Its snap flat spring is designed to stay out of the way when the optic is in use, helping keep the sight picture unobstructed. With a snug fit for nearly all Vortex Optics and an outside diameter range of 1.1 to 1.2 inches, it is intended for practical field use rather than extra complexity. At 0.6 oz, it adds minimal weight while providing a straightforward layer of protection for your optic.

Why Hunters Choose the Vortex

Fits Snugly

A 24 objective size

Snap Flat

Spring helps keep your line

Compact 0.6

Oz weight adds minimal bulk

Compatible Objective

Objective diameters from 1.1 to

Simple Flip-cap

Design for quick lens coverage

Key Features

  • Objective flip cap designed to fit nearly all Vortex Optics.
  • Snap flat spring helps keep your line of sight unobstructed.
  • Outside diameter range: 1.1–1.2 inches.
  • Outside diameter range: 28.25–31.25 mm.
  • Lightweight design at 0.6 oz.

Best Used For

  • Hunters using compatible Vortex optics who want a snug objective cap for field carry
  • Users needing a flip cap that stays out of the line of sight during aiming
  • Outdoorsmen looking for a lightweight objective cover for everyday transport and storage
  • Shooters with 1.1 to 1.2 inch objective diameters seeking a simple fit solution

Specifications

Outside Diameter Inches1.1 - 1.2 inches
Outside Diameter Mm28.25-31.25 mm
Weight0.6 oz

Pros

  • Fits snugly on nearly all Vortex Optics with a 24 objective size.
  • Snap flat spring helps keep your line of sight unobstructed.
  • Compact 0.6 oz weight adds minimal bulk to your setup.
  • Compatible with objective diameters from 1.1 to 1.2 inches.
  • Simple flip-cap design for quick lens coverage and access.

Considerations & Trade-offs

  • Fit is limited to optics with an outside diameter of 1.1–1.2 inches (28.25–31.25 mm), so compatibility should be checked before buying.
  • The cap is described as fitting nearly all Vortex Optics, but it is not a universal fit for every optic or accessory setup.
  • At 0.6 oz, it adds little weight, but it is still an extra moving part that may not suit users who prefer a completely uncovered objective.
  • The snap flat spring is designed to keep the line of sight unobstructed, but that also means the cap is intended to stay out of the way rather than provide a fully sealed cover when open.

Suggested Comparisons

  • Rifle scope lens caps
  • Scope accessories
  • Optics protection covers
  • Objective lens covers

Suggested Accessories

  • Optics cleaning kit
  • Lens brush
  • Scope cover
  • Protective lens cloth

Frequently Asked Questions

What optics will the Defender Flip Cap Objective 24 fit?

The product description says it fits snugly on nearly all Vortex Optics. The listed objective outside diameter range is 1.1–1.2 inches (28.25–31.25 mm).

Will the cap stay out of the way while I’m shooting?

Yes. The description says it uses a snap flat spring that keeps your line of sight unobstructed when the cap is open.

How much does this flip cap weigh?

The listed weight is 0.6 oz.

Is this cap only for objective lenses?

The product title identifies it as an objective flip cap, so it is intended for the objective end. The provided data does not list compatibility beyond the stated size range and Vortex Optics fit note.

What size objective diameter does it cover?

The provided specifications list an outside diameter range of 1.1–1.2 inches, or 28.25–31.25 mm.