---
product_id: 764515974
title: "3.3 Inch Acrylic Clear Dome Cover, Security CCTV Camera Lens Protection Replacement Covers, Outside Crystal Transparent Hemisphere Bubble Dome 85mm(Dia) x 45mm(H)"
brand: "owlcat"
price: "HK$211"
currency: HKD
in_stock: true
reviews_count: 8
category: "Owl Cat"
url: https://www.desertcart.hk/products/764515974-3-3-inch-acrylic-clear-dome-cover-security-cctv-camera
store_origin: HK
region: Hong Kong
---

# Precision 85mm diameter fit Ultra-low distortion ≤0.16 Polycarbonate anti-UV & anti-aging 3.3 Inch Acrylic Clear Dome Cover, Security CCTV Camera Lens Protection Replacement Covers, Outside Crystal Transparent Hemisphere Bubble Dome 85mm(Dia) x 45mm(H)

**Brand:** owlcat
**Price:** HK$211
**Availability:** ✅ In Stock

## Summary

> 🛡️ See Clearly, Protect Boldly: The Ultimate Dome Cover Upgrade

## Quick Answers

- **What is this?** 3.3 Inch Acrylic Clear Dome Cover, Security CCTV Camera Lens Protection Replacement Covers, Outside Crystal Transparent Hemisphere Bubble Dome 85mm(Dia) x 45mm(H) by owlcat
- **How much does it cost?** HK$211 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hk](https://www.desertcart.hk/products/764515974-3-3-inch-acrylic-clear-dome-cover-security-cctv-camera)

## Best For

- owlcat enthusiasts

## Why This Product

- Trusted owlcat brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted by Pros:** Top-rated with 4.6 stars and praised for restoring night vision IR performance instantly.
- • **Effortless Upgrade:** Replace your worn dome cover without buying a full housing—smart, sustainable, and cost-effective.
- • **Crystal Clear Vision:** Distortion under 0.16 ensures your CCTV captures every detail with razor-sharp clarity, day or night.
- • **Perfect Precision Fit:** Engineered with exact 85mm diameter for seamless replacement—no guesswork, just flawless compatibility.
- • **Durable Polycarbonate Armor:** Built from anti-aging, UV-resistant polycarbonate to protect your lens from weather and vandalism.

## Overview

This 3.3-inch clear dome cover is a precision-engineered polycarbonate replacement for security camera lenses, offering ultra-low distortion (≤0.16) and robust anti-UV, anti-aging protection. Designed for perfect fit (85mm diameter) and durability, it restores night vision clarity and vandal resistance without the need for full housing replacement.

## Description

3-inch PC material Non-Electronic replacement cover for security camera, vandal-resistant transparent dome cover. Feature: 1. Product color: clear color 2. Material: Polycarbonate (anti-aging, anti-UV) 3. Packing: Surface covering film 4. Distortion <= 0.16. This dome cover is manufactured using precision molds and formed through injection molding processes. Characterized by its low distortion, and anti-aging properties, it stands out as a product that other manufacturing techniques cannot replicate. The total diameter including the edge of the base：85mm (3.35 inches) The external diameter of the spherical surface excluding the edge of the base: 80mm (3.15 inches) The internal diameter of the spherical cover: 76mm (3 inches) The total height of the spherical cover: 45mm (1.77 inches) The width of the base edge: 2.5mm The thickness of the spherical cover: 2mm

Review: Measure twice - Fit perfectly. No need to buy an entire housing. The inferred can see perfectly at night again.
Review: Fit my camera perfect - Worked perfect for my mom’s dome mounted hik cameras. Only been up for like 12 hours but fixed the IR at night issue. Not sure which model of camera she has but it was a good fit. I wish they had 5 more in stock to replace the others.

## Features

- This product contains no electronic components and does not require FCC certification
- Color: clear / transparent; Material: Polycarbonate (PC) material, Non-Electronic Replacement Cover
- The total diameter including the edge of the base：85mm (3.35 inches); The external diameter of the spherical surface excluding the edge of the base: 80mm (3.15 inches); The internal diameter of the spherical cover: 76mm (3 inches); The total height of the spherical cover: 45mm (1.77 inches); The width of the base edge: 2.5mm; The thickness of the spherical cover: 2mm
- Transparent, Distortion <= 0.16. This dome cover is manufactured using precision molds and formed through injection molding processes.
- Please carefully check the detailed dimensions drawings of the dome cover in the left picture before purchasing

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09GLPBCGY |
| Best Sellers Rank | #356 in Surveillance Housing & Mounting Brackets |
| Customer Reviews | 4.6 4.6 out of 5 stars (62) |
| Date First Available | September 16, 2021 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 0.634 ounces |
| Item model number | 85x45mm |
| Manufacturer | OwlCat |
| Product Dimensions | 3.35 x 3.35 x 1.77 inches |

## Images

![3.3 Inch Acrylic Clear Dome Cover, Security CCTV Camera Lens Protection Replacement Covers, Outside Crystal Transparent Hemisphere Bubble Dome 85mm(Dia) x 45mm(H) - Image 1](https://m.media-amazon.com/images/I/61FtFrvYPpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Measure twice
*by A***R on October 9, 2025*

Fit perfectly. No need to buy an entire housing. The inferred can see perfectly at night again.

### ⭐⭐⭐⭐⭐ Fit my camera perfect
*by Z***H on September 30, 2025*

Worked perfect for my mom’s dome mounted hik cameras. Only been up for like 12 hours but fixed the IR at night issue. Not sure which model of camera she has but it was a good fit. I wish they had 5 more in stock to replace the others.

### ⭐⭐⭐⭐⭐ Perfect Dome replacement
*by D***L on February 21, 2025*

WAY better than the ADT domes they were replacing. Does well even resisting foggy conditions! Recommended!

## Frequently Bought Together

- 3.3 Inch Acrylic Clear Dome Cover Security CCTV Camera Housing Transparent Case Protective Cover HD Outer Clear Glass Protection Hemisphere Shell for Hikvision Samsung 85x45mm
- OwlCat 4 Inch Indoor Outdoor CCTV Replacement Acrylic Clear Cover Surveillance Cameras Security Dome Protector Housing Transparent Case, 109x56.2
- 4.3 Inch Outdoor Waterproof Polycarbonate PC Clear Ball Cover Heightened Surveillance Security CCTV Camera Dome Protective Housing Optical Round Transparent Case

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.hk/products/764515974-3-3-inch-acrylic-clear-dome-cover-security-cctv-camera](https://www.desertcart.hk/products/764515974-3-3-inch-acrylic-clear-dome-cover-security-cctv-camera)

---

*Product available on Desertcart Hong Kong*
*Store origin: HK*
*Last updated: 2026-02-28*