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Butler Creek Flip-Open Scope Cover Eyepiece Size 10 Polymer Black, 20100
Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.
$11.99
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SKU: BUTLER CREEK M020100-051525201007
Overview
Built for hunters and shooters who want simple protection for an optic, this flip-open eyepiece cover is designed to fit securely on a 1.516" outside diameter eyepiece. The water-tight seal and weatherproof O-ring help keep dirt and moisture out, while the friction mount and non-slip button support quick access when it is time to shoot. A silent spring hinge adds a practical advantage in the field by reducing noise during use. It is a straightforward accessory for protecting a scope between shots and in changing conditions, though it is limited to the specified eyepiece size.
Why Hunters Choose the Butler Creek
Custom Fit
Eyepiece cover for a secure,
Weatherproof O-ring
Seal helps keep dirt and
Flip-open Design
Allows quick access when you
Silent Spring
Hinge supports quiet operation in
Ambidextrous Design
Works for either hand without
Key Features
- Custom-fit eyepiece cover for size 10 optics with 1.516-inch outside diameter.
- Flip-open design provides quick access to the scope when needed.
- Water-tight seal and airtight O-ring help keep out dirt and moisture.
- No-slip button and silent spring hinge support fast, quiet operation.
- Ambidextrous design suits left- or right-handed use.
- Polymer construction in black finish.
Best Used For
- Hunters wanting a custom-fit eyepiece cover for protecting optics from dirt and moisture
- Shooters needing quick, silent access to the scope without drawing attention
- Users with a 1.516-inch outside diameter eyepiece seeking a friction-mount fit
- Cold-weather hunters who need weatherproof scope protection in low temperatures
- Ambidextrous users wanting an easy-to-operate flip-open cover on the eyepiece
Specifications
| Button Type | Ergonomic non-slip button |
|---|---|
| Color | Black |
| Cover Type | Flip-Open Scope Cover |
| Design | Ambidextrous |
| Fit | Fits 1.516" (38.5mm) outside diameter eyepiece |
| Hinge Type | Silent spring hinge |
| Material | Polymer |
| Model Number | 20100 |
| O Ring Seal | Airtight O-ring |
| Seal Type | Water tight seal |
| Size | 10 |
| Temperature Rating | Tested to -40 deg. F |
| Weatherproof | Yes |
Pros
- Custom fit eyepiece cover for a secure, friction-mounted fit on compatible optics.
- Weatherproof O-ring seal helps keep dirt and moisture out of the optic.
- Flip-open design allows quick access when you need to take a shot.
- Silent spring hinge supports quiet operation in the field.
- Ambidextrous design works for either hand without changing your setup.
- Polymer construction keeps the cover lightweight and practical for hunting use.
Considerations & Trade-offs
- Size 10 is a specific eyepiece fit, so compatibility depends on your optic’s outside diameter rather than a universal one-size design.
- The friction mount and water-tight seal are meant to hold securely, but that also means fit is intentionally snug and should be checked before use.
- The flip-open design adds quick access and protection, but it is still an accessory cover that must be opened before shooting or sighting in.
- Polymer construction keeps it lightweight and practical, though it is a simpler material choice than metal-bodied alternatives.
Suggested Comparisons
- Scope covers
- Optic protection accessories
- Rifle scope accessories
- Weatherproof hunting gear
Suggested Accessories
- Scope cover
- Lens cleaning kit
- Optics storage case
- Protective lens cap
Frequently Asked Questions
What eyepiece size does this scope cover fit?
This is the eyepiece (ocular) cover in Size 10, and the listed fit is for a 1.516" (38.5mm) outside diameter eyepiece.
Does this cover help keep out dirt and moisture?
Yes. The product description says it uses a weatherproof, airtight O-ring seal and a watertight seal to help keep out dirt and moisture.
Is the flip-open design quiet enough for hunting?
The description says it has a silent spring hinge, which is intended to let you access the optic without making unnecessary noise.
Is the cover easy to open with gloves or in the field?
The product lists an ergonomic non-slip button and a no-slip fast-action button, which are meant to make opening straightforward. It does not provide glove-specific testing details.
What material and color is this scope cover?
The provided specifications list it as polymer in black.