New set of DAA optics which can allow you to replace the lens to fit the light conditions during a game. This set is now available at RedWolf Airsoft where you can order one for US$79.95... "A slick pair of Double-Alpha Academy Anti-Sun / Anti-BB Protective Glasses that come in many different colours which all serve different functions depending on the sport and weather and have different benefits:

Grey:

• Good variable weather tint-sunny or overcast days
• Good for general purpose use
• Anti-fatigue
• True color perception
• Dark enough to provide overall protection
• Reduces glare, especially off water

Amber Brown (w/ Green/Blue edges):

• Partly cloudy to sunny conditions
• Improves contrast
• Contains a red element to enhance depth perception

Blue, Purple & Double Gradient:

• Good in misty, foggy and snowy conditions
• Fashionable
• Cosmetically appealing
• Reduces glare
• Helps to see contours
• Improves color perception

Orange (Pink/Red):

• Good in most weather conditions, especially in snow.
• Enhances visual depth
• Reduces eye strain
• Provides good road visibility
• Comforting to the eyes
• Helps adjust contrast

Yellow:

• Good for first and last light. Also good in foggy or hazy conditions
• Provides greater clarity in fog, haze, and other low-light conditions
• Filters out blue light that can make focusing difficult