TAMRON 12VM412ASIR – Industrial Lens | 1/2" 4–12mm IR

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SKU focus: 12VM412ASIR (TAMRON industrial lens) — sold by USA Security Systems.

Why choose the TAMRON 12VM412ASIR?

• Focal: 4–12mm
• Aperture: F4.0–F12
• Image format: 1/2" sensor coverage
• IR: IR / Day-Night
• Optics: Aspheric optics

Best-fit applications

• Industrial inspection (AOI), metrology, and quality control
• Factory automation, robotics guidance, and machine vision
• Sorting, labeling, barcode/ID reading, and measurement
• Security and intelligent imaging where consistent optics matter

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12VM412ASIR, “TAMRON 12VM412ASIR lens”, and “4–12mm 1/2" lens”.

Enhance Your Machine Vision Systems with Tamron 12VM412ASIR Vari-Focal Lens

USA Security Systems Inc. proudly offers the Tamron 12VM412ASIR 1/2" 4-12mm F/1.4 Aspherical Mega Pixel Compatible Vari-Focal Lens, a high-performance solution designed for advanced machine vision and industrial applications. Known for its exceptional quality and precision, Tamron is a leading brand in optical technology, providing lenses that deliver superior image clarity and accuracy.

The Tamron 12VM412ASIR lens features a versatile focal length range of 4.0-12mm, making it suitable for a wide range of imaging scenarios. Its aperture range from F/1.2 to Close ensures optimal light intake and excellent performance in low-light conditions. The lens is compatible with 1/2" imagers and offers a comprehensive field of view angle, adjustable from 93.7° x 68.9° at wide settings to 31.2° x 23.4° at tele settings.

Ideal for use in industrial automation, surveillance, and other precision-based applications, this lens supports manual focus, zoom, and iris adjustments with locking mechanisms to maintain stable configurations. Its robust design allows it to operate in temperatures ranging from -20°C to +60°C, making it reliable even in challenging environments. Weighing just 58 grams, it is lightweight yet durable, ensuring long-lasting performance.

Features:

• Compatible with 1/2" imagers
• Focal length: 4.0-12mm
• Aperture range: F/1.2 to Close
• Wide field of view: 93.7° x 68.9° (wide) to 31.2° x 23.4° (tele)
• Manual focus, zoom, and iris with lock
• Operating temperature: -20°C to +60°C
• Lightweight: 58 grams

Applications:

• Industrial automation
• Surveillance systems
• Quality control inspection
• Robotics
• Security monitoring
• Scientific research
• Manufacturing processes

Imager Size	1/2"
Mount	C
Focal Length	4.0 to 12mm
Aperture Range	F/1.2 ~ Close
Angle of View (1/2")	Wide: 93.7° x 68.9°, Tele: 31.2° x 23.4°
Angle of View (1/3")	Wide: 68.9° x 51.1°, Tele: 23.4° x 17.5°
Focus Range	0.3m to infinity
How to Use - Focus	With manual lock
How to Use - Zoom	With manual lock
How to Use - Iris	With manual lock
Back Focus	Wide: 9.05mm (in air), Tele: 18.90mm (in air)
Compatible Wavelengths	Visible light to near infrared range
Weight	58g ± 4g
Operating Temperature Range	-20℃ to +60℃