
3M Surface Saver Plus Tape 1640 | Blue Optical Lens Processing Protective Film - Genuine 3M - STK
STK's Genuine 3M 1640 Surface Saver Plus is a premium blue protective tape made specifically for the optical lens industry. It is designed to shield valuable eyeglass lenses and camera optics from scratches, cracks, and friction during heavy grinding, surfacing, and edging processes.
Unlike cheap plastic wrapping films that slip under high-speed machine rotation or wrinkle on curved surfaces, 3M 1640 features a highly stretchy backing with a specialized, pressure-sensitive adhesive. It hugs the lens surface perfectly and pulls off completely clean when the job is done, saving your factory time and costly lens rejection rates.
Product Features
Excellent Optical Surface Protection
Protects optical lenses, displays, and transparent components from scratches, dust, abrasion, and handling damage during production and transportation.
01
Residue-Free Removal
Removes cleanly without leaving adhesive residue, helping maintain the original optical quality of sensitive surfaces.
02
High Transparency
The clear polyethylene film allows easy visual inspection of protected surfaces without removing the film.
03
Reliable Processing Protection
Provides temporary protection during cutting, polishing, coating, assembly, packaging, and shipping processes.
04
Suitable for Delicate Surfaces
Engineered for optical-grade plastics, coated lenses, glass panels, and display components where surface appearance is critical.
05
Product Application
Eyeglass Lens Surfacing: Protecting the front convex side of plastic, polycarbonate, and high-index prescription lenses during back-side power grinding.
Lens Edging and Shaping: Providing a secure, non-slip surface for the machine blocker block during precision frame-fitting cutting.
Camera & Telescope Optics Manufacturing: Guarding delicate glass blanks and premium multi-coated lenses during inner-factory transport and mechanical polishing.
Industrial Shield & Visor Processing: Protecting polycarbonate motorcycle helmet visors and safety goggles during heavy manufacturing stamping.

STK Workshop Customization
Cut to Any Lab Width
Whether your automated taping machines take standard widths like 100mm, 70mm, or completely custom millimeter sizes, our cleanroom slicing machines provide rolls with perfect, fuzz-free edges.
Custom Pre-Cut Disc Shapes (Die-Cutting)
We can stamp 3M 1640 into exact circle pads or oval shapes on continuous liner rolls, ready for fast manual peel-and-stick application or automated robotic lines.
Volume Contract Wholesale
We support large Rx lens production chains with dependable, container-ready inventory and direct tiered factory pricing to keep your consumable costs competitive.




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