Tiffen 3 x 4" Full Spectrum IRND 0.6 Filter TecNec TD-PWR1-1 Type Yellow-Green Size 77mm Grade

Type Yellow-Green Size 77mm Grade XO (11) Filter Factor 2

the first astronomical eyepieces with 100° apparent fields of view

an 11mm Neodymium driver unit

The Sensei 52-62mm Step-Up Ring permits the use of 62mm threaded filters on lenses with 52mm filter threads

Tiffen 3 x 4" Full Spectrum IRND 0.6 Filter TecNec TD-PWR1-1 Type Yellow-Green Size 77mm GradeEnables Use of ND Without IR Pollution Maintains Color Fidelity Ideal for HD Cameras ColorCore Water White Glass The Tiffen 3 x 4" Full Spectrum IRND 0. 6 Filter is a combination of both an infrared control filter and a 0. 6 neutral density filter. An IRND is ideal for HD cameras, which have greater low light sensitivity and, subsequently, an increased susceptibility to IR contamination. When using a standard neutral density filter to counter the