Features
With PET + aluminium foil coating, strong and durable, not easy to break, long service life.
Protect your eyes and safely observe the sun, sunspots, solar eclipses and planetary transit.
The high-density coating ensures the true colour of neutral white in sunlight.
Do not look directly at the sun without the protection of the sun filter.
Suitable for 60/70 mm/80 mm/90 mm telescope, a must to observe the sun safely.
Specification
Item Type: Sun Filter
Material: PET + aluminium foil coating + ABS.
Colour: As shown in the picture.
Interface size: approx. 60 mm/2.4 inches, 70 mm/2.8 inches, 80 mm/3.1 inches, 90 mm/3.5 inches.
Film diameter: approx. 100 mm / 3.9 inches.
Lens cover diameter: approx. 120 mm / 4.7 inches.
Weight: approx. 75.0 g / 2.6 oz.
Fits 60/70mm/80mm/90mm telescope
Application:
1. Hold the film so that it is facing the sun and check if light is leaking. If light leaks, use is strictly prohibited.
2. After the detection is complete, place the film cover on the light inlet, check the fixation and measure the light on the eyepiece after it is intact, and the process can be carried out without abnormal light.
3. During the observation process, the membrane cover should not be moved by nearby personnel.
Package list:
1 x solar filter.
3 x screws.
Note:
If the product film is damaged, do not use it to avoid eye damage.