SVBONY SV139 Telescope Moon Filter ND16 6.25% Transmission 1.25 inch Aluminum

The SVBONY SV139 Telescope ND16 filter is designed to enhance your lunar observations by transmitting only 6.25% of incoming light. This neutral density filter helps to reduce glare and boost contrast, allowing you to discern more details and surface features of the Moon without altering its natural color.

Key Features:
* **Light Transmission:** Transmits only 6.25% of incoming light (ND16 filter), ideal for observing three-quarter moon phases.
* **Glare Reduction:** Significantly reduces glare to improve visibility of lunar details and surface features.
* **Eye Protection:** Helps protect dark-adapted vision by reducing the overwhelming brightness of the Moon, especially during brighter phases.
* **Neutral Color:** Maintains the natural color of the Moon, providing a true-to-life viewing experience.
* **Durable Construction:** Features an HD optical glass filter for good light transmittance and an aluminum alloy frame with M28.5*0.6mm metal threads for secure attachment.
* **Compatibility:** Standard M28.5*0.6mm thread designed to fit directly into any 1.25-inch telescope eyepiece barrel.

Specifications:
* Material: Aluminum Frame, Optical Glass
* Barrel Diameter: 1.25 inches
* Optical Density Value: 1.2
* Transmission: 6.25%
* Thread: Standard M28.5*0.6mm
* Net Weight: 5.0g / 0.19oz