Method Seven Cultivator HPS Classic (Pack of 6)

See clearly under HPS lights with UV-blocking lenses, silver coating, and full-wrap ANSI-rated frames built for daily grow use. Restore natural color under yellow spectrum HPS grow lights. Durable polymer lenses with a flash silver coating attenuate light while adding some serious style. Meets or exceeds ANSI-Z87+S & CSA-Z94.3 Standards. Lens Technology Method Seven grow room optics are designed using notch filtering technology to precisely block specific wavelengths of light to achieve color balance for each type of grow light. Then we trick them out using many different types of coatings across the various lens spectrums. A few examples include resin repel, anti-reflective, anti-fog, and petrol mirror for the absolute best clarity and durability. HPS Lens Technology - Designed for the intense yellow spectrum of High Pressure Sodium lights we use unique notch filtering technology to strip away the peaks of red & yellow in the 660nm range and balance the other wavelengths eve