Soft Neutral Density Grads (used to balance exposure within a scene often between the brighter sky and the darker land area.)
- 0.3 (1 stop)
- 0.6 (2 stops)
- 0.9 (3 stops)
Lee slimline 100mm Landscape Polariser.
This filter as well as removing glare and increasing contrast between blue sky and white clouds adds a slightly warmer feel to the image.