Official Original SCULPFUN S30 or S30 Pro or Ultra-11W Lens: It is designed by SCULPFUN, which fits perfectly with the S30 or S30 Pro or Ultra-11W laser, and its replacement and installation are very easy. Official Original SCULPFUN S30 or S30 Pro or Ultra-11W Lens: It is designed by SCULPFUN, which fits perfectly with the S30 or S30 Pro or Ultra-11W laser, and its replacement and installation are very easy. Sufficient lens reserve 6 pcs.: Get lenses 6 pcs. One time, which is enough to guarantee the normal use of the laser, which will greatly improve the life of the laser. Highly transparent lens: the lens is made of high transparency material, when the laser passes through the lens, the laser energy loss is very small. This ensures the laser works with high power. Anti-oil and smoke material: the lens surface has been strengthened, which can effectively prevent oil vapors from damaging the lens and can be refreshed to smoothness after rubbing with alcohol. List of things to pack: Lens SCULPFUN S30 or S30 Pro or Ultra-11W 6pcs Seal ring green 6pcs Black Seal Ring 6pcs Packaging Information: Weight: 0,1 kg