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Century B4 2.0x Extender

Century B4 2.0x Extender

$20.00

This B4 mount extender by Century Optics doubles the focal length of  lenses made for Panasonic or JVC cameras, consequently sacrificing two stops of light. For example, a 100mm lens would double to 200mm with this extender.

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Why Red Star

Full-Service, 24-Hour Support

Production work happens around the clock. Red Star is there for you every minute.

We’re not talking about a “1-800” number. We will give you a direct line to one of our staff members so you can feel confident that you have everything you need to keep your production running smoothly day or night.

If You Need It, We'll Find It

If you need something outside our huge inventory, we’ll do everything we can to find it.

We’ve built a nationwide network of partners so that we can be your single source of equipment. When it comes to making sure you have the right tools for the job, we’ll move mountains so you don’t have to.

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Our Locations

Available on the East Coast and Across the MidWest