PLEASE MEASURE THE OUTSIDE DIAMETER OF YOUR DEWSHEILD BEFORE ORDERING. USE THE CHART IN THE PICS TO DETERMINE THE CORRECT SIZE FOR YOUR SCOPE. IF YOU HAVE ANY QUESTIONS PLEASE CALL 516-273-3771. THE LUMINOUS DIAMETER IS = TO MODEL NUMBER Wanderer Astro Flat Panel V4-EC: Advanced, Automated Telescope Cover Solution Enhanced Power Options: Now featuring a 12V DC input port for versatile power supply options (Note: 12V power supply required). Visibility Improvements: Added power/USB indicator light for better visibility and status monitoring. Lens Protection: Equipped with soft pads to safeguard the telescope lens barrel from potential damage. Precise Positioning Feedback: The built-in encoder provides real-time, accurate feedback on the cover's position, allowing remote monitoring of the flat field plate without needing to open the camera monitor. High Positioning Accuracy: Offers repeatable positioning accuracy higher than ±0.25 degrees, ensuring precise cover placement. Enhanced Payload Capacity: New motor adoption increases payload capacity by over 50%, enhancing durability and reducing the risk of gearbox damage. Dew Prevention System: In humid conditions, the built-in heating elements with three adjustable levels prevent dew formation on the flat panel, safeguarding the telescope interior from moisture and potential lens damage. Automatic Detection and Adjustment: Thanks to the encoder, the V4-EC can reliably detect open and closed positions automatically, perfect for situations where manual adjustment isn't possible. Obstacle Detection: WandererCover's automatic detection feature senses obstacles, setting the optimal open and closed positions for hassle-free operation.
