Quick Summary
The Vortex Optics Defender Flip Cap Objective 44 is an objective lens cap for compatible optics. It uses a stainless steel spring and opens into multiple stop positions at 45 degrees and 90 degrees. The stated outside diameter is 48-53 mm, and it is listed for Objective-44 fitment.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Brand | Vortex Optics. |
| Product type | Defender flip cap objective lens cap. |
| Fitment | Objective-44 fitment for the listed compatible models. |
| Outside diameter | 48-53 mm. Check this against the optic you want to cover. |
| Spring | Stainless steel spring with multiple stop positions. |
| Stop positions | 45 degrees and 90 degrees. |
| Origin | Made in the USA. |
What to Compare Before Buying
- Fitment: This version is for Objective-44 use. Compare the stated fitment with your optic before choosing an offer.
- Outside diameter: The cap is stated for 48-53 mm outside diameter. Check the measurement on the lens area you want to cover.
- Compatible model: The listed fit includes PST-3158, PST-3155, PST-3151, VHS-4305-LR, VHS-4302, VHS-4303, VHS-4304, VHS-4305, VHS-4308, VHS-4309, DBK-10019, DBK-10015, CF2-31013, CF2-31015, CF2-31029, CF2-31031, CF2-31033 and CPH-412.
Choosing the Correct Version
Objective caps are chosen by fit, not by appearance alone. Compare the Objective-44 designation, the stated 48-53 mm outside diameter and the model list against your optic so the cap matches the front end you want to cover.
Before You Decide
Confirm the Objective-44 fitment and the 48-53 mm outside diameter before choosing an offer. Check that your optic model appears in the listed compatible models if that matters for your purchase.





