10x36 DCF NV .Available in 8x36 and 10x36 models, the PENTAX DCF NV series offers the perfect combination of a semi-compact design with bright optics ideal for all around use. With high resolution, phase-coated and super-reflective coated roof prisms that provide high contrast images, the DCF NV models feature fully multi-coated lenses to increase light transmission and color quality.