This 3' long Rosco #3220 Double Blue Fluorescent Lighting Sleeve/Tube Guard is a reliable and cost-effective system for easy control of tough lighting scenarios, especially under fluorescents. In addition to the financial benefits of the sleeves, they protect against the potential disaster of glass shattering by containing the lamp within the end caps.

Rosco sleeves are constructed of a solid polycarbonate tube within which is held the specific filter. The choice of filters and combination of filters is endless; there are complete Roscolux, Cinegel, or E-Colour color filter lines, something for every venue, every photographer, and every cinematographer.

For T5 Lamps    Over 300 Colors Available    UL94HB Rated Polycarbonate    End Caps Protect from Shattered Glass    Easily Trimmed with Scissors

Available in sizes for T12, T8, and T5 fluorescent lamps

The T8 and T5 sizes contain a UV filter that minimizes fading

All standard sizes (2, 4, 5, and 8') are easily trimmed to accommodate any size lamp

Related Questions and Answers

Q: 1. Means we cannot use it on lens wider than 50mm? (28mm for instance)

A: That is correct. Using a lens that is wider than 50mm could bring the focusing distance behind the front element of the lens, so it might not be able to achieve focus at all.

Q: 2. Good evening. I want to buy Kenko Extension Tube Set. Bet before bying I would like to ask a question. I have SONY A65V camera and SONY lenses 18-250mm. Question is. KENKO Extension Tube Set does fit to my camera and lens ? Thank you for your answer,

A: Yes, the Sony A65v and 18-250mm lens are compatible with the Kenko Extension Tube Set. - Yossi

Q: 3. Will these extension tubes work with a D750 and a SIGMA 50mm f/1.4 Art lens ?

A: Yes, the Kenko Auto Extension Tube Set DG for Nikon Lens would be compatible for use with the Sigma 50mm f/1.4 DG HSM Art Lens for Nikon F on all Nikon DSLR cameras, including the Nikon D750 DSLR camera.

Q: 4. Does auto focus work with both ef-s and ef lenses, or ef lenses only?

A: It works with both ef-s and ef lenses

Q: 5. Will these work with a Tamron 99mm lens?

A: I used them with a 100mm Canon macro.I used them individually and al together and they worked superbly. I presume as long as the the mount suits your tamron lens should work just as well.

Q: 6. Does the 16mm extension tube have weather seals as well, or does using it strip weather sealed lenses and bodies of the weather sealing?

A: No Body Caps and Weather Seal .I only using it with 55-200mm and so far so good .

Q: 7. What is the effective aperture loss when using the tubes?

A: The Kenko Auto Extension Tube Set DG for Canon EOS Lenses does have light loss. it does depend on the lens. The formula for that is, Ef = Effective f-value (that is what you get after adding extension tubes or bellows) If = Indicated f-value (that is shown on your lens or display, the one that is set on the lens) F = Focal length of the lens Ex = Extension (total length of the extension tube or bellows) The formula is: Ef = If x (F + Ex)/F

Q: 8. how does it work with a tamron 90 272E attatched to a Sony Alpha a58?

A: Kenko has never tested our extension tubes on anything other than the prime 3 lens manufacturers (Canon, Nikon, and Sony/Minolta).

Q: 9. Is it compatible with D7100 and 85mm 1.8 G ?

A: Hello,I use it on my D7000 with my 105mm Micro with no problems. If the lens is a digital lens I would think it would work just fine.

Q: 10. Will the Fujifilm MCEX-16 Macro Extension Tube work with XC lenses also?

A: Yes.