Tiffen
Tiffen W4565IR 4x5.65" T1 Infrared Control Filter
Control Infrared Light in Digital Cinematography with Tiffen T1 Infrared Filter The Tiffen 4x5.65" T1/2 IR Filter is designed for digital cinematography, filtering out near-infrared and infrared light to prevent color shifts. Constructed from Water White glass and using ColorCore technology, this...
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Overview
Control Infrared Light in Digital Cinematography with Tiffen T1 Infrared Filter
The Tiffen 4x5.65" T1/2 IR Filter is designed for digital cinematography, filtering out near-infrared and infrared light to prevent color shifts. Constructed from Water White glass and using ColorCore technology, this filter ensures color accuracy in high-definition recording.
Specifications:
- Brand: Tiffen
- Model: W4565IR
- Filter Size: 4 x 5.65"
- Type: Infrared Filter
- IR Control: T1/2
- Construction: Water White Glass
- Filter Factor: 1.41x (Reduces Exposure by 0.5 Stops)
Key Features
Designed for use with CCD or CMOS sensors to filter out near-infrared and infrared light pollution that cause color shifts frequently associated with high-definition recording
Blocks near-infrared light waves beginning at 680nm by approximately 45% until nearly flat infrared attenuation is achieved at 775 to 800nm
Constructed from Water White glass for increased optical clarity
No dichroic coatings to further ensure color accuracy
1.41x filter factor reduces exposure by 0.5 stops
Padded pouch included for storage and transport
Specifications
Filter Type
Infrared Control Filter
Size
4x5.65"
Infrared Attenuation Start
680nm (approx. 45% block)
Infrared Attenuation Plateau
775 to 800nm (nearly flat)
Glass Type
Water White glass
Coatings
No dichroic coatings
Filter Factor
1.41x
Exposure Reduction
0.5 stops
Included Accessory
Padded pouch
Frequently Asked Questions
What is the primary purpose of the Tiffen W4565IR 4x5.65" T1 Infrared Control Filter?
The primary purpose of this filter is to eliminate near-infrared and infrared light pollution that often causes unwanted color shifts in high-definition recordings from CCD or CMOS sensors.
How much light does this filter block, specifically regarding infrared?
This filter blocks near-infrared light waves starting at 680nm by approximately 45%, achieving nearly flat infrared attenuation between 775 to 800nm.
Does this filter affect exposure?
Yes, the Tiffen W4565IR filter has a 1.41x filter factor, which reduces exposure by 0.5 stops.
What material is the filter constructed from?
The filter is constructed from Water White glass, chosen for its increased optical clarity.
Does this filter use any special coatings to achieve its effect?
No, this filter is designed without dichroic coatings, a feature intended to further ensure color accuracy.
Is a storage case included with the filter?
Yes, a padded pouch is included with the Tiffen W4565IR filter for convenient storage and transport.
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