Elunevision EVF310010 Reference Studio 4K-Fixed Frame - 100" (254cm) Audio Systems The latest optical design allows

The latest optical design allows for the utmost in image quality with careful attention paid to edge to edge performance

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This lens has succeeded in achieving both top-class performance

Ideal for DSLRs and high-end mirrorless cameras

a 5/8" thread

Elunevision EVF310010 Reference Studio 4K-Fixed Frame - 100" (254cm) Audio Systems The latest optical design allowsReference Studio 4K Brings Your Movies to Life The brightest colors youve ever seen on a screen. Thats what you get when you include Reference Studio 4K in your theater. Boasting excellent performance in every aspect, the Reference aims to be the measuring bar to all screen materials for years to come. With an invisible micro texture and a wide viewing angle, Reference Studio 4K is a screen that puts all contenders to shame. Neutral White Balance.