OTVIAP Solar Filter Film,60/70/80/90mm Telescope Solar Filter Telescope 100mm Filter Film for Sun Observing,100mm Solar Filter Film

Feature:

1. Using PET+aluminum foil coating, strong and , not easy to break, long service life.
2. Protect your eyes and safely observe the sun, sunspots, solar eclipses and planetary transits.
3. The high‑density coating provides the true color of neutral white in sunlight.
4. Do not look directly at the sun without the of the solar filter.
5. Suitable for 60/70mm/80mm/90mm telescope, a bmust‑have to safely observe the sun.

Specification:

Item Type: Solar Filter

Material: PET+Aluminum Foil Coating+ABS

Color: As Picture Shown

Interface Size: Approx. 60mm/2.4in, 70mm/2.8in, 80mm/3.1in, 90mm/3.5in

Film Diameter: Approx. 100mm/3.9in

Objective Lens Cover Diameter: Approx. 120mm/4.7in

Weight: Approx. 75.0g/2.6oz

Fit for 60/70mm/80mm/90mm telescope

How to use:

1. Use the film to face the sun, check to see if there is light leakage, if there is light leakage, it is strictly forbidden to use
2. After the detection is completed, put the film cover on the light inlet, check the fixation, and measure the light at the eyepiece after it is intact, and the can be performed without abnormal light.
3. During the observation process, the membrane cover should not be moved by the nearby personnel.

Package List:

1 x Solar Filter

3 x Screw

Note:

If the product film is damaged, do not use it to prevent eye damage.