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. 67mm 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 cameraThere is no need to duplicate filters to fit different size lensesYou 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:Nikon24-85mm f/3.5-4.5g ed-if af-s nikkor70-300mm f/4.5-5.6g ed-if af-s vr nikkor18-70mm f/3.5-4.5g ed-if af-s dx nikkor18-135mm f/3.5-5.6g ed-if af-s dx nikkor
Canon
Ef-s 17-85mm f/4-5.6 is usmEf-s 17-85mm f/4-5.6 is usmEf 24-85mm f/3-4.5 usmEf 70-200mm f/4l usmEf 70-200mm f/4l is usm
Zuiko Zuiko digital 14-54mm f/2.8-3.5
SonySony 28-75mm f/2.8 sam
TamronTamron 17-50mm f2.8 super wide angleTamron 28-75mm f2.8 xr
SigmaSigma 50-150mm f2.8 ex dc apo hsm iiSigma 18-125mm f3.8-5.6 dc os hsmSigma 18-50mm f2.8-4.5 dc os hsmSigma 35mm f1.4 dg hsm