http://www.amazon.in/Photron-Lenspen-Optical-Cleaning-Compound/dp/B00UAQZI0G?ie=UTF8&ref_=gbph_tit_m-7_93dc_b2e016d9&smid=A2CRRONKSJQ8AC
Perfect for Cleaning : Camera Lenses, Digital Cameras, Binoculars, Telescopes, Spotting scopes and Other Optical items.
No sprays, No Chemicals, No Liquids, No Residue, Convenient to use, Portable, Enivronmentally Safe.
Safe for all lenses, Won't Scratch or damage lenses
Outperforms all other cleaning devices, Cleaning Compound will not spill or dry up.
Unique Self-Replenishing tip.
PC:
SNAPDEAL:329
https://www.snapdeal.com/product/photron-lenspen-lens-optical-cleaner/686286667095