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Theia Technologies 12-50mm CS-Mount 4K Telephoto

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User Manual for Theia Technologies 12-50mm CS-Mount 4K Telephoto P-Iris Varifocal Lens with Motorized Zoom, Focus, Iris, and IR Cut Filter

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Theia Technologies 12-50mm CS-Mount 4K Telephoto P-Iris Varifocal Lens with Motorized Zoom, Focus, Iris, and IR Cut Filter Contents of the user manual for the Theia Technologies 12-50mm CS-Mount 4K Telephoto
  • Product category: Lenses Theia Technologies
  • Brand: Theia Technologies
  • Description and content of package
  • Technical information and basic settings
  • Frequently asked questions – FAQ
  • Troubleshooting (does not switch on, does not respond, error message, what do I do if...)
  • Authorized service for Theia Technologies Lenses

User manual for the Theia Technologies 12-50mm CS-Mount 4K Telephoto contain basic instructions that need to be followed during installation and operation. Before starting your appliance, the user manual should be read through carefully. Follow all the safety instructions and warnings, and be guided by the given recommendations. User manual is an integral part of any Theia Technologies product, and if it is sold or transferred, they should be handed over jointly with the product. Following the instructions for use is an essential prerequisite for protecting health and property during use, as well as recognition of liability on the part of the manufacturer for possible defects should you make a warranty claim. Download an official Theia Technologies user manual in which you will find instructions on how to install, use, maintain and service your product.

And do not forget – unsuitable use of a Theia Technologies product will considerably shorten its lifespan!



Product description

The 12-50mm CS-Mount 4K Telephoto P-Iris Varifocal Lens from Theia Technologies is designed for image sensors from 1/1.7" up to 1/2.5". The compact design allows you to use this lens for cameras as small as 4" mini-dome size. This lens features motorized zoom, focus, and iris control. It also features an IR cut filter.
  • For use on 4K box cameras, 4" mini-dome cameras
In the Box Theia Technologies 12-50mm CS-Mount 4K Telephoto P-Iris Varifocal Lens with Motorized Zoom, Focus, Iris, and IR Cut Filter
  • Limited 2-Year Warranty
  • Table of Contents




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    Technical parameters

    Theia Technologies TL1250PR4 Specs

    Focal Length 12-50mm
    Image Circle Up to 9.4 mm
    Resolution 12.4 MP
    F-Number (f) f/1.8 @ 12mm
    f/2.4 @ 50mm to close
    IR Corrected Yes
    Focus Range 6.7' (2 m) to infinite
    Lens Length Up to 2.5" (64 mm) TTL
    Back Focal Length BFL 0.3" (8.2 mm) in air
    Angle CRA: <7°
    Field of View @ 1/1.7"
    Horizontal: 36 to 8.6°
    Vertical: 26 to 6.5°
    Diagonal: 46 to 11°

    @ 1/1.8"
    Horizontal: 36 to 8.6°
    Vertical: 23 to 5.8°
    Diagonal: 44 to 10°

    @ 1/1.8" 4K
    Horizontal: 35 to 8.5°
    Vertical: 17 to 4.3°
    Diagonal: 40 to 9.5°

    @ 1/1.2"
    Horizontal: 30 to 7.4°
    Vertical: 23 to 5.6°
    Diagonal: 39 to 9.2°

    @ 1/2.3"
    Horizontal: 30 to 7.2°
    Vertical: 22 to 5.5°
    Diagonal: 38 to 9°

    @ 1/2.5"
    Horizontal: 27 to 6.7°
    Vertical: 20 to 5°
    Diagonal: 34 to 8.3°
    Distortion <10% at 12mm
    <2% at 50mm
    Relative Illumination Up to 40%
    Transmission Lens Transmission: Up to 80%
    Operating Conditions Temperature: -4 to 140°F (-20 to 60°C)
    Humidity: 70%, non-condensing
    Storage Conditions Temperature: -22 to 158°F (-30 to 70°C)
    Humidity: 90%, non-condensing
    Dimensions 2.4 x 2.0" (61.0 x 51.8 mm) maximum
    Weight Not specified by the manufacturer
    Drive Stepper motor
    2 phase bipolar drive
    Operation Voltage Zoom/Focus Motor: 3.3 V; 2.6 to 4.8 V
    P-Iris Motor: 4 V ±1
    Operation Time @ 3.3 V:
    60 sec @ 68°F (20°C)
    35 sec @ 104°F (40°C)
    20 sec @ 140°F (60°C)

    @ 4 V:
    12 sec @ 68°F (20°C)
    9 sec @ 104°F (40°C)
    6 sec @ 140°F (60°C)

    @ 4.8 V:
    6 sec @ 68°F (20°C)
    5 sec @ 104°F (40°C)
    4 sec @ 140°F (60°C)
    Coil Resistance Zoom/Focus Motor: 28.5 Ohms ±7%
    P-Iris Motor: 30 Ohms
    Gear Ratio 1:1954
    Speed Zoom Speed:
    4 sec @ 1000 pps

    Focus Speed:
    8.9 sec @ 600 pps
    Rotation Zoom Cam: 75°
    Focus Cam: 102°
    Connectors Zoom/Focus Motor:
    Housing: Molex 51021-0800
    Terminal: Molex 50058-8000

    P-Iris Motor:
    Connector 1:
    Housing: Molex 51021-0400
    Terminal: Molex 50058-8000
    Connector 2 (CCTV):
    Housing: EYC 221
    Cable Zoom/Focus Motor: 5.9" (15 cm)
    P-Iris Motor: 11.8" (30 cm)
    Type IR cut filter
    Wavelength Cut-On: 405 nm ±10 nm
    Cut-Off: 650 nm ±10 nm

    IR Transmission:
    <5% 700 to 1000 nm maximum
    <10% 1000 to 1100 nm average
    Transmission Visible:
    IR Filter: 430 to 610 nm
    Clear Filter: 400 to 1050 nm
    Drive DC
    Operating Voltage 4 V
    Coil Resistance 130 Ohms
    Connector Type Housing: Molex 51021-0200
    Terminal: Molex 50058-8000
    Cable Length 5.9" (15 cm)
    Cable Length 5.9" (15 cm)
    Package Weight 0.205 lb
    Box Dimensions (LxWxH) 3.95 x 2.35 x 2.3"

    Rating

    80% users recommend this product to others. And what about you?
    Rating: 4 of 5

    This product has already been rated by 87 owners. Add your rating and experience with the product.

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