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Kickstarter

Meet Alter.

Our Rapid Filter System lets you engage and disengage lens filters the moment you need them.

Get the early adopter price.

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Adjust to ambient light changes on the fly

Shoot video & stills on one camera

Disengage a
dirty uv filter

Set focus for long exposure

Remove & replace lens cap or white balance disc

Made for every filter size

40.5mm to 105mm

Features + Specs

  • Adjustable Friction Hinge
  • 270 Degree Hinge Rotation
  • Zero Light Leak
  • 360 Degree Hinge Orientation
  • Magnetically Secured Closed
  • Milled Aerospace Aluminum With Anodize

Ready to sign up and get the early adopter price?

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What’s in the box

Everything you need to install and enjoy the RFS is included right in the box.

Our high quality product and easy installation ensure you capture more.