Wooden Camera UMB-1 Universal Matte Box Cloth Donut for Non-Standard Lens (143mm) Sensei SURPA-4358 It starts out as a

It starts out as a translucent white disc -- perfect for softening direct sun

Capsule Back-electret condenser Polar Pattern Omnidirectional Frequency Response 20 Hz to 20 kHz Sensitivity -45 ±3 dB re 1 V/Pa Equivalent Noise Level 40 dB (A-weighted) Signal-to-Noise Ratio 54 dB Output Impedance 2 k

100% electrical isolation between input/output

UPC: 884613014971

Wooden Camera UMB-1 Universal Matte Box Cloth Donut for Non-Standard Lens (143mm) Sensei SURPA-4358 It starts out as aFor Lenses with Up to 138mm Front For Zoom or Prime Lenses For Internal or External Focus Lenses Elastic Thumb Loops The UMB 1 Universal Matte Box Cloth Donut for Non Standard Lens from Wooden Camera snaps into your matte box with a 143mm rear opening and is usable with lenses with an outer diameter from 72 to 138mm. It features black cloth with a drawstring forming four thumbloops for adjustment. The cloth fits around your lens, and the thumb loops