Quick Summary
The Vortex Defender 24 Front Lens Cover Flip Cap is a front lens cover with a flip-cap design. It is listed with an objective-24 fit and a stated outside diameter of 28.25-31.25 mm, or 1.1-1.2 inches. The cap uses a stainless steel spring and flips into multiple stop positions at 45 and 90 degrees.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | Front lens cover flip cap for an objective lens opening. |
| Fit | Objective-24 fit. Check this against the exact front lens size before choosing an offer. |
| Outside diameter | 28.25-31.25 mm (1.1-1.2 inches). This helps confirm whether the cover matches the lens housing. |
| Spring | Stainless steel spring. The flip action uses a spring mechanism. |
| Stop positions | 45 degrees and 90 degrees. The cap can hold in multiple open positions. |
| Fit references | RZR-16003, RZR-16004, RZR-16005, PST-14ST-M, PST-14ST-A, PST-43111, PST-1605, PST-1607, SE-1624-1, SE-1824-1, CF2-31035, CF2-31037, CF2-31047. |
| Origin | Made in the USA. |
What to Compare Before Buying
- Lens fit: The key check is the objective-24 fit and the stated 28.25-31.25 mm outside diameter.
- Open position: The cap has 45 and 90 degree stop positions, so compare that with your preferred cover position.
- Model match: The listed fit references should be matched carefully to the exact equipment you own.
- Front opening size: Confirm the front lens housing size before choosing a cover.
Compatibility, Size and Fit
This flip cap is intended for an objective-24 fit and a 28.25-31.25 mm outside diameter. The fit references listed above give a useful starting point, but the exact lens opening still needs to match the cap. For this type of cover, the front diameter is the main measurement to check before purchase.
Before You Decide
Confirm the objective-24 fit, the 28.25-31.25 mm outside diameter and the exact model reference before choosing an offer. The flip cap also uses 45 and 90 degree stop positions, so check that these suit your preferred open position.





