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How
it works
Reflecmedia's
Chromatte fabric is designed to work in conjunction with
a LiteRing. The LiteRing features Light Emitting Diodes
(LEDs) arranged in a circular casing that is positioned
in front of the camera lens. This provides all the light
required to illuminate the Chromatte background for chroma
key production.
The
LiteRing connects to the camera with a specially designed
adapter ring, similar to those used for matte box mounting,
which is attached to the inner thread of the lens. The LiteRing
is then placed on to the adapter and simply locked with
a single screw. This enables users to quickly release the
LiteRing in between shots, or change from a green to a blue
ring based upon their chosen keying color.
We have
taken the blue or green color away from the fabric and completely
removed the need to separately light the background. The
ability to change the background keying color in seconds
cannot be achieved any quicker - no need to hang a different
drape or repaint the studio walls! Tungsten, HMI and Fluorescent
lights can be large in size, expensive to power and uncomfortable
to work under. Typically you require thousands of watts
to light absorbent chroma key fabrics, whereas the LiteRing
output of around 10 watts provides all the light required
by Chromatte.
By relocating
the color and the light into one camera-mounted device,
we have significantly reduced the set-up time and overcome
many of the difficulties associated with conventional chroma
key.
The
LiteRing is available in both green and blue, and in three
sizes to fit different size cameras. Each size of ring has
a series of adapters to ensure maximum compatibility with
camera lens sizes. Further custom adapters and fixing mechanisms
are available.
Small:
72mm with adapters for 72 | 62 | 58 | 52 | 37 | 30 lenses
Medium: 112mm with adapters for 105 | 95 | 94 | 86
| 82 | 80 | 77 | 72 | 67 lenses
Large: 147mm with an adapter to fit 127 lens
Clasp
Adapter - Custom made for high end lenses that do not
have internal filter threads
Matte
Box Rail Adapters - Allows you to attach the ring to
a rail system and place it in front of the lens without
having to attach it to the lens.
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