RoscoView — Window Brightness Control for Camera
Window control for camera · Rosco
RoscoView
Hold detail through a bright window without lighting the whole interior to match. RoscoView pairs a polariser on the window with a rotating filter on the lens, so you can dial the exterior up or down on camera. A specialist broadcast & film system — supplied to size, enquiry only.

Image: Rosco
How it works
Two parts, one effect
RoscoView is a two-part system: a wide-width linear polariser on the windows and a matching polariser on the camera. Rotating the camera filter changes how the two cross, so you get full control over the exterior brightness — from a clear view to near black — without touching the interior lighting.
Polarise the window
A RoscoView polarising film is applied to the glass, cut to the window size.
Match it on the lens
A matching RoscoView rotating filter mounts on the camera lens.
Dial the exterior
Rotate the lens filter to darken or brighten the view through the window — live, on camera.

Rotating the camera filter from 0° to 90° takes the window from full view to dark. Image: Rosco
The system
RoscoView components
Window film and camera filters are supplied to your window size and lens format. Send us the details and we'll quote the right combination.
RoscoView Soft – 56" (per linear ft)
Wide-width linear polarising film for the studio or location windows. Sold by the linear foot.
RoscoView Camera Filter – 82mm
82mm round photographic-glass polariser in a threaded rotating ring.
RoscoView Camera Filter – 138mm
138mm round polariser for matte boxes and larger lens fronts.
RoscoView Camera Filter – 100×143mm
4" × 5.6" (100 × 143mm) rectangular filter for standard matte boxes.

RoscoView filters with rotators. Image: Rosco
Build the system
Sizes, rotators & control
Beyond the core film and filters, Rosco offers the parts to fit RoscoView to your cameras and control it remotely. We can quote any of these alongside your film and filters.
- Filter sizes — 6.6" × 6.6", 4" × 5.6" and 4" × 4" rectangles, plus 138mm and 82mm round. Custom sizes on request.
- Step rings — to mount round filters on lenses of different diameters.
- Rotators — Mark II motorised and Compact rotators turn the filter for you.
- Remote control — hand controllers and a GUI let an operator adjust every camera from the gallery.
- Air Channel — for installing the film between panels rather than on the glass.
Case studies
RoscoView on production
From network drama to Olympic broadcast studios, RoscoView keeps the view through the window under control.

The Bear
For a window-lit scene in season three, DP Andrew Wehde's grip team rigged three RoscoView panels on custom frames outside the location windows, so the lighting could be pushed in from outside while the exterior stayed readable.
“Drew wanted to hold detail through the windows while still allowing our lights to stream in from outside.” — Dave Wagenaar, Key GripRead the full story →

NBC Sports, Tour de France
Expanding mobile studios built for NBC Sports' Tour de France coverage were fitted with RoscoView, letting the crew balance the bright outdoor course behind the presenters as conditions changed through the day.
Read the full story →
London 2012
Broadcasters including the BBC, Al Jazeera and NRK used RoscoView for their Olympic Park studios. NRK's scaffold studio had 13 RoscoView windows and three cameras, with the view controlled remotely from Norway.
Read the full story →Case study images and details courtesy of Rosco Spectrum. The Bear © FX.
Resources
Specs & further reading
Technical details and product information from Rosco.
Product images and diagrams: Rosco.
Get a RoscoView quote
Tell us your window dimensions and camera / lens format and we'll spec the polariser and matching lens filter and quote it for you. Exclusive Rosco distributor for Australia & New Zealand.