558 Red Dot IR Sight with NV Fucntion，Optic Red Dot Reflex Scope with IR Light Switch Button Night Vision Function，for Night/Day Use Viewing，Compatible with Standard 20mm Rail System Mounting，Tan

558 improvement 1. clear glass 2. small parallex 3. Bright red dot 4. real colors please follow thoseSteps: 1. Push up button，red dot on 2. Push NV button，NV model on 3. Push UP and Down button same time，red dot off 558: Changed battery pouch，real details made by 7075 Aluminim，restored the pristine 558 details，it can hold 550g impact force clear lens，transmittance，no mirror effect，it doesn't reflect your face or something else etc Outtershell hard anodized，Red Dot is 558 Red dot，with NV fucntion. compitable with NVGs under strong light enviroments，the red dot still clear. no problem to Use. Note:1. Please Refer To The Actual Product. Due To Different Shooting Angles, Different Lights, And Different Screen Displays, There May Be Some Color Differences2. There May Be An Error Of 1~2mm, Please Refer To The Actual Product. Due To Manual Measurement.

• Note: NV Fucntion must be synchronized with the use of night vision devices，this function can be used. alone can not use the sub-function.558 red dot sight includes an NV function，Suitable for both day and night viewing. It comes with an IR light switch button for night vision，working Applicably with NVGs. For 20mm rail systems for mounting.
• Operating steps are straightforward: push the up button to turn the red dot on; press the NV button for night vision mode; hold up and down buttons together to power off.
• Boasting a clear lens with high transmittance，it avoids mirror effects and won’t reflect faces or objects. The red dot，558 type，stays sharp in strong light，Making easy Using.
• 558 differs bring Suitable performance: Clear glass，Small parallax，a Bright red dot，and natural color representation，elevating viewing quality.
• Made from 7075 aluminum，it restores pristine 558 details. The hard anodized outer shell withstands impact and 550g force. It also features an Changed battery pouch for Changed usability.