The Da-Lite 220" HD Progressive Screen with Black Frameis great for any room, especially boardrooms, where aesthetics are important. It features an ultra thin bezel frame and the latest in front projection to maximize the technology of your projector.

The frame has an overall viewing area of 108 x 192" (274 x 488 cm) and will be constructed of aluminum with slip-joints at the corners. The bezel will conceal the frame, grommets and binding of the screen. The front lip of the bezel will be 0.25" (0.6 cm) all around the viewing area surface. The bezel is made of aluminum and will have an acid etched black finish.

It will be fire retardant and mildew resistant, plus standard wall-mounting brackets will be included.

Ultra Thin Bezel Frame    16:9 Aspect Ratio    Low Profile Flat Panel Design    Features HD Progressive 1.3 Surface    Designed for 1080p, 4K and Ultra HD    Wall or Ceiling Mounted    Fire Retardant    Mildew Resistant

The UTB Contour features an ultra thin bezel frame and a projection surface that maximizes the technology of your projector

Small edge fixed frame

Low profile flat panel design 1.4" (3.6 cm) off the wall

Features HD Progressive 1.3 surfaces designed for 1080p, 4K and Ultra HD

More than doubles the size of the largest flat panel televisions on the market

Related Questions and Answers

Q: 1. Is it for the K1?

A: This is a DA lens...meaning designed for APS-C Sensors. It will work on the K-1 because the K-1 will just use the part of its sensor that is APS-C size. Pentax Full Frame lenses are labeled FA .

Q: 2. Is the quality and compact size of prime lenses worth the loss of convenience compared to zooms?

A: The quality of this lens is definitely outstanding. But, I already owned several zoom lenses before I purchased this lens. I am a fan of the zoom for general usage.

Q: 3. Does this lens work without electronic camera control? If I use a dummy mount adapter to EF, can I do manual focus and iris control? Or is the fstop only able to be adjusted by a camera that speaks to the lens?

A: The aperture on this lens would need to be controlled by the camera or an adapter with manual aperture control.

Q: 4. Can I use a circular polarizer with this lens or is 15mm too wide? Just read about problems with wide angle lenses and circular polarizing lens. How wide is too wide?

A: Hi Judy, yes you can use one. I use a circular polarizer, a basic Tiffen 49mm polarizer, on my DA 15 and it works just fine. Although I'm using the lens without lately it as a test, want to make sure my polarizer is not negatively affecting sharpness. But this is absolutely my favorite lens, renders images beautifully, almost a 3D like effect.

Q: 5. I like to have a UV filter on all of my lenses. I can't seem to find any that would fit this particular lens. Any suggestions?

A: Try Breakthrough photography, they have excellent UV filters in 49mm.

Q: 6. Is this lens compatible with the K7?

A: Yes, most definitely.

Q: 7. Country of Origin?

A: The country of origin for the Pentax HD Pentax DA 21mm f/3.2 AL Limited Lens (Black) B&H # PE2132DALB is Vietnam and subject to change.

Q: 8. are the silver lenses made of aluminum?

A: They do not specify what material it is made of, but it is an all metal build.

Q: 9. Is this lens water-resistant?

A: No, it isn't.Pentax designates weather-resistant lenses with the letters WR, which are not on this lens..There is no gasket on the mount, for instance. The D-FA 100 mm macro lens, and the 20-40 Limited lens are WR, as are versions of the kit zooms and the 55-300.Their top level of weather-proofing (on the star lenses) is designated AW, for all-weather.

Q: 10. How is this different from the older DA version with green ring?

A: The lens coating has been updated from the older Pentax SMC to the current HD coating. The optical design of the lens is otherwise unchanged.