The Stewart Filmscreen WS25G2138CST13G4HBX WallScreen 2.5 Series 53 x 127.5" Projection Screen is an ultrawide 2.40:1, 138" diagonal, fixed frame projection screen featuring Stewart Filmscreen's StudioTek 130 G4 screen material that is THX certified as the reference standard projection material within the AV industry.

Featuring a 2.5" black Velux border and Stewart's snap system, the frame assembly and installation are fast and intuitive. The StudioTek 130 G4 surface was designed to provide crisp, sharp focusing of content, as well as superb color and outstanding white field uniformity with less sparkle than previous versions. This screen has a 1.3 gain with 17% ambient light rejection, and it works best in light-controlled environments with HDR capable projectors that have a minimum 1.3:1 throw ratio.

138" Diagonal | 2.40:1 Aspect Ratio    StudioTek 130 G4 Screen Material    1.3 Screen Gain    2.5" Velvet Covered Frame    THX Certified    HDR Capable    Works with Minimum Throw Ratio of 1.3:1    17% Ambient Light Rejection

Quick snap screen assembly perfectly aligns screen fabric to the frame for easy installation.

StudioTek 130 G4 is a flexible front projection screen material that now has less sparkle and offers amazing high dynamic range (HDR) of luminosity. This screen material also provides optimized white field uniformity. StudioTek 130 G4 is thirty percent brighter than a matte white screen surface. Featuring a fourth generation, proprietary optical coating, this screen material allows for crisp, sharp focusing of content as well as superb color and outstanding white field uniformity. Certified by THX, StudioTek 130 G4 is the reference standard projection material within the AV industry.

Related Questions and Answers

Q: 1. Will this flashes slave setting respond to a canon transmitter?

A: If you have a matching canon receiver plugged into the synch connection then yes.Also he optical slave, another flash will fire it

Q: 2. does the s mount bowens speedring work with godox ad400pro?

A: This Rotalux ring https://bhpho.to/2lkVQra for Bowens will work with the AD400Pro.

Q: 3. On the Westcott website it states that the maximum wattage is 300 for this umbrella. If I use a 600W strobe at full power will this damage the umbrella?

A: Anthony,The Wattage rating is for continuous lighting. Strobes are rated in Watt-Seconds. Your Strobe will work fine with the Umbrella.

Q: 4. What counterweights fit this model?

A: There are many counterweights that will fit this model, the mount is a common one : https://www.bhphotovideo.com/c/product/588048-REG/Celestron_94189_Counterweight_17_lbs_7_7kg_for.html or this one : https://www.bhphotovideo.com/c/product/1331614-REG/sky_watcher_s30101_11lbs_counterweight_for_eq6.html

Q: 5. What is the difference between this one and the older version that was recently discontinued ?

A: The only difference between the older (now discontinued) Elinchrom Rotalux Softbox Octa (53 ), B&H # ELSBRJO53, and the current Elinchrom Rotalux Octabox (135cm / 53 ), B&H # EL26647, is the original softbox included the Elinchrom speedring which was only compatible with Elinchrom strobes. The current softbox does not include a speedring. As such, you must purchase the speedring separately, but Elinchrom manufactures speedrings for multiple brands which may all use the above softbox. Otherwise, the softboxes are the same.

Q: 6. Will support tamron 150-600?

A: That plate is most likely too long. I would recommend the Sunwayfoto plate, click the link below to view; https://bhpho.to/2Yx06Sd

Q: 7. I'm told this is a "Strobe" light but can it be used as a constant for video production?

A: This is a softbox which fits Elinchrom flash heads and it is not rated for use with continuous lights.

Q: 8. Will this work with the new b1x?

A: Josue,Fit is no problem. Personal preference would be to add the profoto glass dome and spill kill reflector to spread the light or consider the white version for a more diffused light.

Q: 9. Hey there, would this be recommended for video work?

A: No you need a continues light for video

Q: 10. the shaft fits into a profoto or broncolour?

A: Yes.