Looking for the best flip-up scope caps to protect your lenses? We’ve rounded up the top 10 picks, including trusted brands like Monstrum, Vortex, and Butler Creek, to keep your gear clean, clear, and battle-ready.
Protecting your scope lenses has never been easier. Flip-up caps offer quick access, reliable defense against dust and scratches, and a snug fit for peace of mind in any terrain. Whether you hunt, shoot, or trek, these covers keep your gear ready and sharp.
Top picks like Monstrum, Vortex, and Butler Creek blend durability with smart design. Vortex’s indestructible caps and Butler Creek’s silent hinges prove quality varies—but your choice shapes your experience. Find the right match for your scope’s size and needs.
Easy to flip. Tough to beat. Just one click locks in protection. Your lenses stay clean, clear, and battle-ready.
List of Top 10 Flip-Up Scope Caps
| Image | Title | Best For | Price |
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Monstrum Pro Series Flip-Up Scope Lens Covers (Objective Bell | 55-62 mm Diameter) |
Hunters, shooters, and outdoor enthusiasts who need fast, reliable lens protection will love these covers. They keep scope lenses clean and protected from dirt, dust, and impacts with a snug, rubberized fit and quick flip-up design. |
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Monstrum Pro Series Flip-Up Scope Lens Covers (Eyepiece | 43-48 mm Diameter) |
These Monstrum Pro Series Flip-Up Scope Lens Covers are perfect for anyone who wants to keep their scope clean and protected. Whether you’re a hunter, shooter, or outdoor enthusiast, these covers will help you keep your glass in top condition. |
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Monstrum Ultra Series Flip-Up Scope Lens Covers (Objective Bell | 55-62 mm Diameter) |
These Monstrum Ultra Series Flip-Up Scope Lens Covers are perfect for hunters, shooters, and outdoor enthusiasts who want to protect their scope lenses from dirt, dust, and damage. They’re easy to use and fit snugly, keeping your glass clean and ready for when you need it most. |
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Vortex Optics Defender Riflescope Flip Cap – Eyepiece (E-10) & 44mm Objective Lens Cover (O-44) |
Serious shooters and outdoor enthusiasts who demand durability and versatility will love these flip caps. The stainless steel spring allows quick access with multiple positions, while the lifetime VIP Warranty ensures lasting performance. |
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Vortex Optics Defender Riflescope Flip Cap – 50mm Objective Lens Cover (O-50) |
Hunters and shooters who need a tough, reliable flip cap will love the Vortex Optics Defender. It flips open smoothly with a stainless steel spring, stays in place at 45° or 180°, and fits most large riflescopes. Built to last, it’s made in the USA for all-day durability. |
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Monstrum Rubberized Flip-Up Rifle Scope Lens Covers (Eyepiece | 37-42 mm Outside Diameter) |
Perfect for hunters and shooters needing secure, easy-to-use lens protection for rifle scopes with 37-42mm outside diameters. These rubberized flip-up covers offer a tight fit, dust-proof seal and spring-loaded convenience to guard lenses from scratches and debris. |
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Butler Creek Flip-Open Eyepiece Scope Cover, Size 16 (1.66-Inch, 42.2mm) , Black |
The Butler Creek Flip-Open Eyepiece Scope Cover is perfect for hunters and shooters who need quick, silent access to their scope. Its lightweight design and wide temperature range make it ideal for outdoor use in any weather. |
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Butler Creek Flip-Open Scope Cover, Size 28 (1.89-Inch, 48mm), Objective Lens Cover |
The Butler Creek Flip-Open Scope Cover is perfect for hunters and shooters who need quick, silent access to their scope. Its lightweight, durable design keeps lenses protected in any weather, making it ideal for outdoor adventures. |
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Butler Creek Flip-Open Eyepiece Scope Cover, Size 18 (1.7-Inch, 43.2mm), Black |
Hunting enthusiasts and target shooters who need quick, quiet access to their rifle scopes will love this cover. Its silent spring hinges and instant-action lids work in extreme cold or heat, offering rugged reliability without added weight. |
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Butler Creek Flip-Open Eyepiece Scope Cover, Size 11 (1.55-Inch, 39.4mm) |
This scope cover is perfect for hunters who need quick access and quiet performance. Its ambidextrous design, silent spring hinges, and instant action lids work in extreme temps and weigh almost nothing. |
Detailed Reviews
Discover the top 10 Flip-Up Scope Caps in our expert-picked guide. Each product is thoroughly reviewed for performance and value. Whether you need durability, ease of use, or affordability, we’ve got you covered. Find the perfect fit for your scope and elevate your shooting experience today!
1. Monstrum Pro Series Flip-Up Scope Lens Covers (Objective Bell | 55-62 mm Diameter)

Keep your scope lenses clean and damage-free with the Monstrum Pro Series Flip-Up Scope Lens Covers. These rubberized sleeves fit snugly around your scope tube, offering improved protection.
Measure your scope diameter carefully before buying. Choose the correct size for a perfect fit. Each package includes one cover, so buy two for full scope protection.
| Pros | Cons |
|---|---|
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Perfect For:
Hunters, shooters, and outdoor enthusiasts who need fast, reliable lens protection will love these covers. They keep scope lenses clean and protected from dirt, dust, and impacts with a snug, rubberized fit and quick flip-up design.
Ready to Purchase?
2. Monstrum Pro Series Flip-Up Scope Lens Covers (Eyepiece | 43-48 mm Diameter)

Keep your scope lenses clean and safe with the Monstrum Pro Series Flip-Up Scope Lens Covers. These covers fit snugly and protect your glass from damage.
Easy to use, spring-loaded, and secure. Measure your scope before buying. One cover per package.
| Pros | Cons |
|---|---|
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Perfect For:
These Monstrum Pro Series Flip-Up Scope Lens Covers are perfect for anyone who wants to keep their scope clean and protected. Whether you’re a hunter, shooter, or outdoor enthusiast, these covers will help you keep your glass in top condition.
Ready to Purchase?
3. Monstrum Ultra Series Flip-Up Scope Lens Covers (Objective Bell | 55-62 mm Diameter)

Monstrum Ultra Series Flip-Up Scope Lens Covers fit scopes with 55-62 mm objective bell diameters. They keep your scope clean and damage-free with a snug rubberized sleeve that grips your scope tube tightly. Spring-loaded flip-up caps open fast and stay secure when closed.
These covers have clear see-through caps for visibility even when shut. Measure your scope’s outside diameter to pick the right size—use the guide and video before buying.
| Pros | Cons |
|---|---|
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Perfect For:
These Monstrum Ultra Series Flip-Up Scope Lens Covers are perfect for hunters, shooters, and outdoor enthusiasts who want to protect their scope lenses from dirt, dust, and damage. They’re easy to use and fit snugly, keeping your glass clean and ready for when you need it most.
Ready to Purchase?
4. Vortex Optics Defender Riflescope Flip Cap – Eyepiece (E-10) & 44mm Objective Lens Cover (O-44)

Vortex Defender flip caps are tough and made in the USA. They last long and work with many riflescopes. These caps are the last ones you’ll ever need.
The E-10 eyepiece flips to 3 positions using a steel spring. It holds your dope disk upright for easy use. The O-44 cover opens at 45° or 90°, too.
It fits most Vortex riflescopes, except some Viper models. The VIP Warranty fixes or replaces damaged caps for life. No hassle, just reliability.
| Pros | Cons |
|---|---|
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Perfect For:
Serious shooters and outdoor enthusiasts who demand durability and versatility will love these flip caps. The stainless steel spring allows quick access with multiple positions, while the lifetime VIP Warranty ensures lasting performance.
Ready to Purchase?
5. Vortex Optics Defender Riflescope Flip Cap – 50mm Objective Lens Cover (O-50)

The Vortex Optics Defender Riflescope Flip Cap is a tough and reliable lens cover. It’s virtually indestructible, making it the last flip cap you’ll ever need.
It flips into multiple positions at 180 and 45 degrees. A stainless steel spring ensures smooth and durable operation.
Made in the USA, this 50mm objective lens cover fits many Vortex models. It’s easy to use and built to last.
| Pros | Cons |
|---|---|
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Perfect For:
Hunters and shooters who need a tough, reliable flip cap will love the Vortex Optics Defender. It flips open smoothly with a stainless steel spring, stays in place at 45° or 180°, and fits most large riflescopes. Built to last, it’s made in the USA for all-day durability.
Ready to Purchase?
6. Monstrum Rubberized Flip-Up Rifle Scope Lens Covers (Eyepiece | 37-42 mm Outside Diameter)

Keep your rifle scope safe with Monstrum Rubberized Flip-Up Lens Covers. They protect lenses from dust and scratches, fitting snugly around your scope tube.
Easy to use, spring-loaded, and secure. Each package includes one cover. Check the sizing chart for the right fit.
| Pros | Cons |
|---|---|
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Perfect For:
Perfect for hunters and shooters needing secure, easy-to-use lens protection for rifle scopes with 37-42mm outside diameters. These rubberized flip-up covers offer a tight fit, dust-proof seal and spring-loaded convenience to guard lenses from scratches and debris.
Ready to Purchase?
7. Butler Creek Flip-Open Eyepiece Scope Cover, Size 16 (1.66-Inch, 42.2mm) , Black

The Butler Creek Flip-Open Eyepiece Scope Cover keeps your scope safe and ready. Its silent spring hinges won’t scare game, making it perfect for hunting. It’s truly ambidextrous, so anyone can use it easily.
The instant action lids open fast with just a thumb touch. It works in extreme temperatures, from -40°F to 120°F. It’s lightweight, weighing less than an ounce, so it won’t slow you down.
Watch the sizing video for a perfect fit. Protect your scope with ease. Get yours today!
| Pros | Cons |
|---|---|
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Perfect For:
The Butler Creek Flip-Open Eyepiece Scope Cover is perfect for hunters and shooters who need quick, silent access to their scope. Its lightweight design and wide temperature range make it ideal for outdoor use in any weather.
Ready to Purchase?
8. Butler Creek Flip-Open Scope Cover, Size 28 (1.89-Inch, 48mm), Objective Lens Cover

The Butler Creek Flip-Open Scope Cover keeps your lens safe. It fits 1.89-inch (48mm) objective lenses perfectly. Check the sizing guide below for easy measuring.
Its silent spring hinges work for both hands. The flip-open cap opens fast with a thumb press.
This cover is lightweight and works in extreme temperatures. The airtight seal blocks dust and moisture, protecting your lens.
| Pros | Cons |
|---|---|
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Perfect For:
The Butler Creek Flip-Open Scope Cover is perfect for hunters and shooters who need quick, silent access to their scope. Its lightweight, durable design keeps lenses protected in any weather, making it ideal for outdoor adventures.
Ready to Purchase?
9. Butler Creek Flip-Open Eyepiece Scope Cover, Size 18 (1.7-Inch, 43.2mm), Black

The Butler Creek Flip-Open Scope Cover works for left or right-handed use. Silent spring hinges won’t scare animals. Instant action lids open fast with a thumb tap.
It handles extreme temps from -40 to 120 Degrees F and weighs less than an ounce. Watch the sizing video to pick the right fit.
| Pros | Cons |
|---|---|
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Perfect For:
Hunting enthusiasts and target shooters who need quick, quiet access to their rifle scopes will love this cover. Its silent spring hinges and instant-action lids work in extreme cold or heat, offering rugged reliability without added weight.
Ready to Purchase?
10. Butler Creek Flip-Open Eyepiece Scope Cover, Size 11 (1.55-Inch, 39.4mm)

This scope cover fits size 11 eyepieces (1.55-inch, 39.4mm). Silent spring hinges work for left or right-handed users.
Lids pop open fast with a thumb tap. Handles -40 to 120°F weather. Weighs less than an ounce.
Check the video to pick the right size. Flip-open design keeps your gear ready and quiet.
| Pros | Cons |
|---|---|
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Perfect For:
This scope cover is perfect for hunters who need quick access and quiet performance. Its ambidextrous design, silent spring hinges, and instant action lids work in extreme temps and weigh almost nothing.
Ready to Purchase?
Buying Guide
Flip-up scope caps keep your lenses clean and safe. They’re easy to use and protect your gear in any situation.
Here’s what to consider when buying:
- Size: Measure your scope diameter carefully. Choose the right size for a snug fit.
- Material: Look for durable materials like rubberized sleeves or stainless steel springs for long-lasting use.
- Ease of Use: Pick caps that flip open quickly and stay secure when closed.
- Design: Some caps have silent hinges or clear see-through lids for added convenience.
- Compatibility: Check if the caps fit your scope model and brand.
- Warranty: Brands like Vortex offer lifetime warranties for peace of mind.
- Price: Balance quality with your budget. Top picks like Monstrum and Butler Creek offer great value.
With the right flip-up caps, your scope stays ready and sharp for any adventure.