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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 Click to enlarge the picture
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
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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!
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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 parametersTheia 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" |
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