9 % reflektans (50i/p)

Even Light Output

It features an external blue anodized aluminum frame

Balancing the optics is an XD Linear Motor system that uses four separate focusing motors to deliver especially quiet

Two 4-pin 13

NiSi HUC Protect Filter 72mm Producent_Strut 9 % reflektans (50i/p)Ultra thin frame (3,5mm) to minimize vignetting on wide angle lens High quality optical glass for high transmittance (>99,3%) and highly smooth surface with only 0,3% reflection Exclusive creative "U" type Nano coating. Hardened waterproof coating. Protect the lens from dust, damage to the front element Easy to clean ###split### The NiSi Pro Nano HUC Protector filter is designed to provide the best protection from dust or impact to the front element