Arken Optics Scope Caps for 44mm and 50-56mm Lenses - Flip Up

In this review the Arken Optics Rifle Scope Caps Flip Up Lens Covers stand out as a simple, rugged solution for shooters who need reliable lens protection without fiddly covers. The set reviewed here covers common objective sizes including 44mm, 50mm and 56mm options and delivers a snug fit plus a quick 270 deg flip that keeps optics ready. For hunters, range shooters and anyone who transports rifles, the main reason to buy is the combination of durable construction and practical rotation that protects glass while staying out of the way when aiming.

Key Features

• Durable materials: The caps are made to withstand field use so they hold up to repeated handling and rough storage without splitting or deforming.
• Snug fit: Each set is sized to fit specified eyepiece and objective diameter ranges so the covers stay attached during movement and recoil.
• 270 degree rotation: The wide flip rotation lets the cap sit well clear of the sightline when deployed, so the shooter can keep focus uninterrupted.
• Multiple size sets: Available combinations include 44mm, 50mm and 56mm objective fits to match popular Arken scopes and many other brands with the same lens diameters.
• Quick flip action: The hinge is designed for fast, one-handed opening so glass is accessible immediately when it matters.

Who It's For

This product is for rifle owners who use Arken Optics EPL4, LH4, SH4 GII, EP5 or similar scopes and want consistent coverage for 44mm, 50mm or 56mm objective lenses. It suits hunters, competition shooters and anyone who regularly transports optics and needs a low-profile protective solution that flips out of the way.

Those who should look elsewhere include users with nonstandard objective diameters outside the listed ranges or shooters who prefer locking metal covers; this product is designed as a durable rubber/plastic flip cover with a snug friction fit rather than a keyed metal cap.

Pros & Cons

Pros

• Good build quality that customers consistently praise for durability and functionality.
• Accurate sizing options that fit popular Arken scope models and many other brands with 44mm, 50mm or 56mm objectives.
• 270 deg rotation and quick flip make the lens accessible without removing the cover entirely.
• Practical for field use and travel because the covers stay attached and protect glass from dust and scratches.

Cons

• Installation receives mixed feedback; some users find the initial fit tight or fiddly to install.
• Retention and ease of opening vary by user preference; a rubber grommet helps but some report the cap can feel stiff at first.

Specifications

Product type	Flip up lens covers
Eyepiece fit ranges	37-42mm or 44-49mm
Objective fit ranges	46-54mm, 55-59mm or 60-65mm, and 30-35mm
Rotation	270 degrees
Compatible models	EPL4, LH4, SH4 GII, SH4J, EP5, EP8 and most brands with 44/50/56mm objectives
Build	Durable synthetic materials with rubber grommet retention

Our Verdict

The Arken Optics flip up scope caps are a practical, cost-effective accessory for owners of Arken and similarly spec'd scopes who need dependable protection and fast access to glass. They offer strong build quality and sensible size options, making them a good value for hunters and shooters who prioritize functionality over ornamental finishing details.

Frequently Asked Questions

Will these covers fit a 44mm objective?
Yes, the eyepiece 37-42mm and objective 46-54mm set is intended to fit 44mm objectives like those on EPL4 4-16x44 and many other brands with a 44mm objective.

Are they easy to install?
Installation is generally straightforward but mixed by user reports; some find the fit tight at first and the rubber grommet helps retain the cap once seated.

Do the caps stay out of the sightline when open?
Yes, the 270 degree rotation keeps the cap well clear of the sightline so the shooter can aim without obstruction.