3.8mm Lens

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

17 来源

The phrase '3.8mm lens' refers to a specific focal length or module thickness primarily used in security surveillance, action camera modifications, and ultra-thin laptop electronics. While standard focal lengths like 2.8mm (wide) and 3.6mm (standard) are more common, the 3.8mm lens occupies a strategic niche for users seeking a balance between wide-angle coverage and low distortion.

Key Market Trends & Insights (2025-2026)

* Miniaturization in Consumer Tech: A major trend is the use of 3.8mm as a thickness benchmark for camera modules. Leading optical firms like Immervision have developed 8MP ultra-thin modules that are exactly 3.8mm thick to fit the narrow bezels of modern laptops and tablets Immervision.

* Action Camera Customization: In the action sports and drone community, the 3.8mm lens is a popular "flat lens" replacement for stock fisheye lenses (e.g., on GoPro Hero series). It provides a rectilinear view (non-distorted) at high resolutions (12MP+), which is essential for professional aerial mapping and cinematic drone footage Rcgroups.

* Smart Security Evolution: In the security sector, 3.8mm fixed lenses are being integrated into premium analog and IP dome cameras (like Hanwha’s SCD-2022). These lenses often feature wide apertures (e.g., F1.2) for superior low-light performance in retail and residential settings Hanwhavision.

Product & Sourcing Analysis

Application Category	Common Specs	Typical Price Range	Key Value Proposition
CCTV / Security	M12 Mount, 1/2.7" Format, 3MP-5MP	$2.80 – $3.50 /pc	Balanced FOV; High light sensitivity
Action Cam Mod	S-Mount (M12), 12MP Resolution	$25.00 – $30.00 /pc	Removes fisheye distortion for drones
Laptop Modules	USB Interface, 2MP-8MP, <4mm depth	$10.00 – $15.00 /pc	Fits ultra-thin bezel designs

Visual Examples

Sources & References

17 sources cited · Verified industry data & reports

How to Source 4MP/5MP 3.6mm Camera Lenses

Alibaba.com

The market for 3.6mm camera lenses is undergoing a significant transformation in 2026, driven by a surge in demand for smart security and IoT applications.

DSL322A-650-F2.0 Wide-Angle Day/Night Hybrid Lens

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Wide-angle hybrid lens with 2.4mm EFL, F2.0 aperture, and 650nm IR cut filter. Metal barrel design, supports 1.3MP sensors, ideal for day/night applications.

PAC067AR.14 Achromatic Doublet Lens

Newport Corporation

SCD-2022 — Premium Resolution Small Dome Camera

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