Does SSC have any impact on the lens's scratch resistance

Coating Characteristics

1. Optical Enhancement: The SSC is designed to optimize light transmission and color accuracy while minimizing reflections. This coating helps improve image quality in various lighting conditions but does not inherently provide a protective layer against physical damage.

2. Scratch Resistance: The lens elements themselves are made of glass, which can be susceptible to scratches. While the SSC may offer some level of protection due to its application, it is not a dedicated scratch-resistant coating like those found on higher-end lenses that may feature fluorine coatings or other protective technologies.

Comparison with Other Coatings

1. Advanced Coatings: Other coatings, such as Canon's Sub-Wavelength Coating (SWC) or fluorine-based coatings, not only improve optical performance but also enhance scratch and smudge resistance. These coatings are specifically designed to repel oils and moisture, providing better protection against environmental factors.

2. Build Quality: The overall build quality of the lens, including the materials used in its construction, also plays a significant role in its durability. The EF 50mm f/1.8 STM has a metal mount and improved plastic body compared to its predecessor, which contributes to a more robust design but does not directly relate to the effectiveness of the SSC in preventing scratches.

Conclusion

In summary, while the Super Spectra Coating on the Canon EF 50mm f/1.8 STM lens enhances optical performance by reducing flare and improving light transmission, it does not significantly impact scratch resistance. Photographers should consider using a lens hood and protective filters to safeguard the lens from potential scratches and damage, as the SSC alone does not provide comprehensive protection against physical wear.