Limited edition Mendo Dope grow glasses. Method Seven delivers the world's first and only outdoor grow lenses (they are fabulous for everyday use as sun glasses). Typical sunglasses filter out too much of the green and red spectrum for ideal observation of your outdoor plants. Improve your vision and enjoyment of your outdoor grow with with our sun lenses formulated specifically for outdoor gardening. Better detect pests, mineral deficiencies and improve your grow. Look for our SUNp lenses that are polarized. Manufactured for Method Seven by Carl Zeiss using our unique lens technology.