Description:

Interface Specification: .5 x 0.6mm thread size, suitable for 1.25 inch barrel of the telescope eyepiece.
- Neutral Density : Reduce the amount of light without affecting color balance, neutral color will not alter the natural color of the Moon.
- Moon : The moon can reduce the glares and reduce transmitted reflected light, allowing you can see the surface more clearly and study the greater comfort.
- Material: acrylic lens and aluminum , increase surface durability, easy to install.
- Feature: Finer control of the image brightness for optimal performance.

Specification:

- Product Size:
Thread specification .6x0.6mm/1.13x0.02inch
Interface specification: 1.25 inches (for astronomical telescope 1.25 inches eyepiece)
- Lens material: acrylic
- Frame Material: Aluminum
- : ( Optional )
- : 52%
- ND4: 25%
- ND8: 12.5%
- ND16: 6.25%
- ND32: 3.12%
- ND64: 1.56%

Package Includes:

1 Piece Telescope (4 Pack)

Note:

1. Please allow slightly error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.
3. Wish you a wonderful online shopping!