Often sold in 100-sheet booklets, these are highly portable and designed specifically for DSLR lenses and eyeglasses.
The "proper paper" you're looking for when buying camera lenses online likely refers to , a specialty tissue used to safely remove dust and smudges from delicate glass elements. Top Options for Lens Cleaning Paper buy camera lenses online
If by "paper" you meant the documentation that comes with an online lens purchase, always verify the warranty card and authenticity certificate , especially when buying used equipment to avoid scams like receiving a "box of staples" instead of a lens. How To Clean Your Lens Properly - Food Photography Blog Often sold in 100-sheet booklets, these are highly
A lens cleaning pen or an air dust blower is often recommended as a safer first step to remove loose particles before any "paper" or cloth touches the glass. How To Clean Your Lens Properly - Food
If you are looking to purchase these along with your lens, here are common varieties available online: VWR Lens Paper