Solar Filter Film for 44-150mm Telescope Objective Lens Safely Observe the Sun For Sale
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Solar Filter Film for 44-150mm Telescope Objective Lens Safely Observe the Sun:
$18.59
PET-coated Adjustable Solar Filter Film for Astronomical Telescope Sun Observing
Feature:
New generation, double-sided bright silver coating
This solar film is actually a new type solar filter, it is different from a traditional solar filter(Baader film), you can understand it as "PET-coated aluminum foil film"
The main difference from the traditional Baader film is that the sun looks red via this filter, while 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.
Specification:
44-70mm:
Cover Inner Diameter: 70mm
Outer Cover Diameter: 76mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 44-70mm
Through Aperture: 60mm
64-90mm
Cover Inner Diameter: 90mm
Outer Cover Diameter: 96mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 64-90mm
Through Aperture: 72mm
124-150mm
Cover Inner Diameter: 150mm
Outer Cover Diameter: 156mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 124-150mm
Through Aperture: 132mm
Tips:
This filter is installed outside the hood at the front of the telescope, so please make sure the outer size of your hood, not the clear aperture or model of the telescope. Usually, The clear aperture of the telescope echoes the model name (like as 60AZ means the clear aperture is 60mm), but smaller than the size of the outer hood.
Please carefully read the parameters of the product.
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 Composite Solar Filter
On Sep 21, 2023 at 21:28:40 PDT, seller added the following information:
