



PolarPro Chris Burkard CP Filter Circular Polariser MagLock Lens Filter System
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The PolarPro Helix Burkard CP Filter (BRK-CP) is a circular polariser from the Chris Burkard Collection for the Helix MagLock lens filter system. It reduces reflections to boost colour depth and contrast for landscape photography, attaching via a magnetic quarter-turn lock. A Helix Base Plate is required and sold separately.
Choose a Helix Base Plate to suit your lens thread: 67mm, 72mm, 77mm or 82mm.
Key specifications
- Type: circular polariser (CP)
- Model: BRK-CP
- Mount: Helix MagLock — magnetic plus quarter-turn lock
- Requires: Helix Base Plate, sold separately
- Frames: brass filter frames and thread bases
- Vignetting: none down to 17mm with 1 filter
- Preset stop range for zero cross polarisation
- Includes: filter and Defenders
Helix Burkard CP Filter
Model: BRK-CP
The CP Filter reduces reflections to increase colour depth and contrast — making it an essential filter for landscape photography. The Helix MagLock Filter System eliminates the need to thread filters on and off, while keeping filters securely locked in place once installed.
- CP Filter reduces glare to increase colour depth
- 5x faster than threading filters on
- Magnetic plus quarter-turn to fully lock the filter in place
- Brass filter frames and thread bases
- No vignetting down to 17mm with 1 filter
- Preset stop range for zero cross polarisation
- Includes filter and Defenders; Helix Base Plate required, sold separately
Never Thread A Filter Again
Helix MagLock removes the frustration of threading filters — no more cross-threaded filters stuck on your lens or slow swaps. Featuring PolarPro's most advanced glass technology, it delivers razor-sharp optics with zero colour shift in all lighting conditions.
Instant Filter Swaps Across Your Entire Lens Arsenal
Helix MagLock makes it possible to switch filters faster than you can change lenses, integrating seamlessly into your shooting workflow.
Brass Construction, Rubber Trim and MagLock Technology
Helix MagLock uses a magnetic design that keeps filters and Defender caps securely in place until you are ready to remove them.
Explore the full range in Circular Polariser Filters.
Specification
| Series | Chris Burkard |
|---|---|
| Article Number | BRK-CP |
| Country of Manufacture | China |
More specs
| |
What's Included
- Helix Burkard | CP Filter
- Includes Filter + Defenders - Requires Helix Base Plates sold separately
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PolarPro
About the PolarPro BRK-CP
From our tech experts at CEN
A circular polarising filter, on PolarPro’s MagLock magnetic mount, from the Chris Burkard signature series.
Who it suits
Anyone shooting water, glass, foliage or skies. A polariser removes reflections and deepens colour in a way no editing can genuinely replicate, because it is removing light that never should have reached the sensor.
Our tech experts advise
Rotate it while watching the effect rather than setting and forgetting; the strength changes with your angle to the sun. Check the thread size against your lens first. get in touch for advice.
Explore the full PolarPro range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all PolarPro
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Frequently Asked Questions
Q: Which filter do I need - ND, polariser or variable ND?
A: A polariser cuts glare and deepens colour. Fixed ND filters reduce light by a set amount for controlled shutter speeds. Variable NDs adjust across a range, making them the flexible choice for video. The filter type and strength are listed in the Specification tab.
Q: Will this filter fit my lens or drone?
A: Filters are made per thread size or per drone model. Check the size in the product title and Specification tab against your lens thread or drone model, or contact CEN to confirm.
Q: Do filters degrade image quality?
A: Quality glass filters are designed to be optically neutral. Cheap filters can introduce colour casts and softness, which is why we stock cinema-grade brands with strong colour accuracy.
Q: Does the PolarPro Helix Burkard CP Filter need a base plate?
A: Yes. It is a Helix MagLock filter, so it attaches to a Helix Base Plate threaded onto your lens. Base plates are sold separately.
Q: How does Helix MagLock hold the filter in place?
A: The filter attaches magnetically, then a quarter turn fully locks it down, so it stays secure until you are ready to remove it.
Q: Will the Burkard CP Filter vignette on wide lenses?
A: PolarPro states no vignetting down to 17mm when using one filter.
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