This solar film is actually a solar filter, but it is different from a traditional solar filter(Bard film). its real name is "PET-coated aluminum foil film"
The main difference from the traditional Bard film is that the sun looks red via its, Via traditional Bard film looks like gray sun.
At the same time, the solar film is not easy to be damaged, and it is suitable for long-term use in natural environments, especially when taking pictures, without fear of wind and rain.
495 Solar Filter
Outer Cover Diameter: 53.2mm
Border Material: Plastic
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter:49.5mm
Through Aperture: 39mm
Bard Film Density: 5.0
Note : This filter is outside the telescope hood hole
Suitable for: Those which telescope's front hood have 49.5mm hole.
Warning:
Astronomical telescopes must be equipped with solar filters to observe the sun. Otherwise it will damage the eyes and the instrument.
If the product film is damaged, do not use it to prevent eye damage.
Package Include:
1 x Solar Filter
PS.
This filter is outside the telescope tube
Please measure your telescope hood hole outer diameter before buy
Determining meet "Can Be Fixed Diameter",Can use.