520tvl Sony

Updated October 6, 2026

Overview

Product sourcing insights & recommendations

24 来源

The phrase '520TVL Sony' refers to a once-industry-leading standard for high-resolution analog surveillance cameras powered by Sony Super HAD CCD sensors. As of 2026, this technology is considered legacy/obsolete, having been entirely superseded by modern CMOS and IP-based high-definition systems.

Product Insights

* Technical Standard: 520 TV Lines (TVL) represented the "high resolution" tier of the analog era (standard resolution was typically 380-420TVL) Scribd Adiglobaldistribution. These cameras utilized 1/3" or 1/2" Sony Interline Transfer CCDs, known for exceptional color fidelity and low-light performance (down to 0.4 lux) compared to early CMOS sensors 123Securityproducts Dwg.

* Core Technologies: Key features included DynaView WDR (Wide Dynamic Range) for high-contrast scenes and Super HAD (Hole-Accumulation Diode) technology to maximize light sensitivity Mystarsound Adiglobaldistribution.

* Current Status: Sony officially discontinued its production of analog CCD cameras years ago, transitioning its security business to network-based (IP) solutions Adiglobaldistribution Siliconchip.

Market Trends

* Shift to HD & CMOS: The market has moved from analog TVL measurements to Megapixel (MP) resolutions. Modern equivalents now offer 2MP to 8MP (4K) resolution using Sony's IMX series CMOS sensors (e.g., IMX335, IMX307), which outperform the old 520TVL units in every metric Made-In-China Made-In-China.

* B2B Availability: Direct wholesale search for "520TVL Sony" reveals almost no active production . Most current suppliers have upgraded to 700TVL (Effio-E) or 1200TVL analog modules as the entry-level baseline for industrial or legacy repair applications Alibaba Alibaba.

* Pricing Dynamics: While original Sony 520TVL cameras (like the SSC-DC80) retailed for $400–$600 in 2012, modern 2MP modules with significantly higher quality are available for as low as $4.50–$35 depending on the sensor and volume Adiglobaldistribution Alibaba Alibaba.

Market Outlook

The "520TVL Sony" era is over. The current market focuses on Smart Integration (AI-based motion detection) and HD-over-Coax (AHD/TVI) or IP PoE systems Made-In-China Made-In-China. Users still searching for this phrase are likely maintaining legacy systems or seeking specific CCD color characteristics for niche industrial line-tracking or FPV applications Rcdroneforum Alibaba.

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Sources & References

24 sources cited · Verified industry data & reports

Hidden Cameras Manufacturers and Suppliers in the USA ...

Thomasnet

CCD sensor, 380 TVL to 520 TVL of resolution, Industry Trends Manufacturing & Innovation Career & Workforce

Night Vision Video Camcorder

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2026 Night Vision Video Camcorder products. US $ 10,000-50,000 / Piece ・ 5MP Sony Sensor HD Full Color CCTV ・ $ 9.5-13.5 /Piece ・ offer GPS tracking and ...

BB INVESTMENTS Catalogue

YUMPU

SONY CCD 520TVL IR VARIFOCAL BULLET CAMERA. Sony CCD, 520TVL 4-9mm Auto iris lens 50m IR (25m optimum distance) Prices include VAT. Prices ...

Ir And Day/night Cameras

Made-in-China.com

Discover the perfect CCTV Camera addition with our Ir And Day/night Cameras.Recent CCTV trends focus on smart integration and high-definition technology. With ...

2012 IAVI Digital Catalog - Cover and Text - Single Pages

Scribd

The ICR-MC1 comes with a SONY 1/3 inch Super HAD high resolution sensor that provides 520 TVL at day & 540 TVL at night. It comes with a 3.6mm (optional 4mm, 8 ...

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Accio Work

It is projected to reach USD 18.92 billion by 2027, driven by a Compound Annual Growth Rate (CAGR) of over 11% through 2030.