Tianya is a brand well known among photographers all over the world as they produce affordable filters of a very high quality. Tianya on the market for 35 years.

This set consist of: 1. Filter's pouch with 4 pockets - 1pc. 2. Gradual grey (gradual nd8) colour filter for cokin p series. 3. Gradual blue colour filter for cokin p series. 4. Gradual sunset colour filter for cokin p series. 5. Wide angle filter holder.6. 77mm lens adapter ring.

Why to consider for cokin? By using square filters, you have a number of immediate advantages: Doesn't matter which camera make u own with lens adapters can fit any camera There is no need to duplicate filters to fit different size lenses You have control over the positioning of the effect on the photograph (this is particularly important where graduated filters are concerned).

It is fit for the following lenses and more: Canon: Ef 24mm f/1.4l usm Ef 300mm f/4l is usm Ef 400mm f/5.6l usm Ef-s 10-22mm f/3.5-4.5 usm Ef 16-35mm f/2.8l usm Ef 17-40mm f/4l usm Ef-s 17-55mm f/2.8 is usm Ef 24-70mm f/2.8l usm Ef 24-105mm f/4 l is usm Ef 28-300mm f/3.5-5.6l is usm Ef 70-200mm f/2.8l is usm Ef 70-200mm f/2.8l usm Ef 100-400mm f/4.5-5.6l is usm

Nikon: Pc micro 85mm f/2.8d nikkor af nikkor 18mm f/2.8d af nikkor 85mm f/1.4d af-s nikkor 300mm f/4d ed-if af-s nikkor 28-70mm f/2.8d ed-if af-s vr nikkor 70-200mm f/2.8g ed-if af nikkor 80-200mm f/2.8d ed af vr nikkor 80-400mm f/4.5-5.6d ed af-s dx nikkor 12-24mm f/4 ed-if af-s dx nikkor 17-55mm f/2.8g ed-if af-s nikkor 17-35mm f/2.8d ed-if af nikkor 18-35mm f/3.5-4.5d ed-if

Sigma: 10-20mm f4-5.6 ex dc hsm 50mm f1.4 ex dg hsm 85mm f1.4 ex dg hsm 24mm f1.8 ex dg asp fish eye macro 28mm f1.8 ex dg asp macro 17-50mm f2.8 ex dc os hsm Apo 70-200mm f2.8 ex dg os hsm 120-400mm f4.5-5.6 dg apo os hsm

Tamron: 11-18mm f/4.5-5.6 super wide angle 17-35mm f/2.8-4.0 super wide angle

Olympus: Zuiko digital ed 35-100mm f/2

Sony: 11-18mm f/4.5-5.6 dt 24-70mm f/2.8 carl zeiss 70-200mm f/2.8g for digital 35mm slrs135mm f/1.8 carl zeiss