Now you can use your Porro prism binoculars day or night!

The Cassini C-IL Illuminator Green Laser Porro Binocular NighteSite add-on provides full 24- hour a day viewing by attaching to any Porro prism binocular with a camera tripod adapter port.

As the sun goes down, install the C-IL to your Porro binocular by attaching it to the tripod port with a simple locking knob, push the button on the C-IL to activate the green diffused wide angle laser, make the easy adjustment for horizontal and vertical alignment, and you're ready to illuminate even the darkest object in the darkest areas up to 105 yards away. (SPOT DIAMETER: 4m @ 50M ) all while viewing your regular porro binoculars.

The Cassini C-IL Illuminator Green Laser Porro Binocular NightSite Specifications:

• Color: Green
• Wavelength: 532nm
• Operating Voltage 3V
• Operating Current: 200~350mA
• Spot Diameter: 4M @ 50M
• Range: Up to 140 Meters
• Optical Power: < 5mW
• Battery Life: Up to 2.5 Hours continuous use.
• Uses One CR123A 3V Lithium battery
• Includes Battery, Belt Case, Windage/Elevation Adjustment Wrench, Instructions
• One Year Limited Warranty