FIX FOCUS LENS

TOKINA Co.,Ltd.

Security Products Division

120-4 NOZUTA-MACHI,MACHIDA-SHI, TOKYO, 195-0063 JAPAN TEL:+81-42-734-8912 FAX:+81-42-735-3614 E-mail:cctv@tokina.co.jp

TC2814AI

f=2.8mm F1.4 VIDEO IRIS

SPECIFICATION

 

 

 

 

 

 

MODEL NUMBER

 

TC2814AI

 

 

 

IMAGE FORMAT

 

1/3inch

 

 

 

FOCAL LENGTH

 

2.8mm

 

 

 

 

MAXIMUM APERTURE

 

 

F1.4

APERTURE RATIO

 

F1.4360

BACK FOCAL LENGTH

 

 

8.76

M.O.D.

 

0.1m

DIMENSIONS

 

W46.7×H32.5×D34.5mm

WEIGHT

 

 

75g

OPERATING TEMPERATURE RANGE

㩷㪄10

45

 

 

 

OPERATING HUMIDITY RANGE

30

70

 

 

 

 

MOUNT

 

 

CS

 

 

 

 

ANGLE OF VIEW

 

 

 

 

 

 

DIAGONAL

 

115.3°

 

 

 

HORIZONTAL

 

93.6°

VERTICAL

 

70.8°

AUTO IRIS

 

 

 

 

 

 

INPUT VOLTAGE

 

DC8V16V

CURRENT CONSUMPTION

 

35mA OR LESS

INPUT SIGNAL

 

VS OR V SIGNAL

IRIS ACCURACY

 

±15% AT VIDEO SIGNAL LEVEL

SENSITIVITY

 

0.5 1.0Vp-p AT VIDEO SIGNAL LEVEL

RESPONSE SPEED

 

APPROX.1.5 SECONDS

 

 

 

CABLE COLOR

 

CONNECTION

RED

 

POWER (DC8V16V)

WHITE

 

VS OR V SIGNAL

GREEN

 

REMOTE

BLACK

 

 

GND

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Tokina manual FIX Focus Lens, TC2814AI =2.8mm F1.4 Video Iris, Specification, Angle of View, Auto Iris

TC2814AI specifications

The Tokina TC2814AI is a high-quality teleconverter designed to enhance the capabilities of compatible lenses, particularly in the context of wildlife and sports photography. This accessory effectively increases the focal length of lenses by a factor of 1.4x, allowing photographers to achieve greater reach without the need for a larger, more cumbersome lens.

One of the standout features of the Tokina TC2814AI is its optical design. The teleconverter is constructed with multi-coated glass elements, which minimize flare and ghosting while maximizing contrast and color accuracy. This ensures that images retain clarity and brilliance, even at extended focal lengths. The teleconverter is designed to be paired with Tokina’s AT-X series lenses, ensuring optimal compatibility and performance.

In terms of build quality, the TC2814AI boasts a robust and durable construction. Made from high-quality materials, it withstands the rigors of outdoor photography, making it an excellent choice for photographers who often work in challenging environments. The teleconverter also employs a precision-machined metal mount that provides a secure and stable connection to the camera body and lens, reducing any potential for play that could affect image sharpness.

Another essential characteristic of the Tokina TC2814AI is its ability to maintain autofocus capabilities when used with compatible lenses. This adaptability ensures that photographers can capture fast-moving subjects without the hassle of manual focus adjustments. However, users should note that the teleconverter may reduce the maximum aperture by one stop, so it's advisable to consider lighting conditions when shooting.

Furthermore, the TC2814AI is designed for ease of use. It incorporates a compact and lightweight form factor, allowing photographers to carry it conveniently in their camera bags. This portability is particularly advantageous for those who require flexibility in their shooting setups.

Overall, the Tokina TC2814AI teleconverter presents a versatile solution for photographers seeking to extend their reach while maintaining image quality and autofocus functionality. Its blend of expert optical engineering and solid construction makes it a reliable choice for enhancing photographic creativity in various situations.