For Sun Observing Astronomical Telescope Adjustable Solar Filter PET coated Film For Sale
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For Sun Observing Astronomical Telescope Adjustable Solar Filter PET coated Film:
$19.95
USA SELLER & FAST DELIVERFeature:
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
84-110mm
Cover Inner Diameter: 110mm
Outer Cover Diameter: 116mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 84-110mm
Through Aperture: 92mm
104-130mm
Cover Inner Diameter: 130mm
Outer Cover Diameter: 136mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 104-130mm
Through Aperture: 112mm
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
144-170mm
Cover Inner Diameter: 170mm
Outer Cover Diameter: 176mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 144-170mm
Through Aperture: 152mm
164-190mm
Cover Inner Diameter: 190mm
Outer Cover Diameter: 196mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 164-190mm
Through Aperture: 172mm
184-210mm
Cover Inner Diameter: 210mm
Outer Cover Diameter: 216mm
Border Material: Aluminum Metal
Film Material: PET+Aluminum Foil Coating
Can Be Fixed Diameter: 184-210mm
Through Aperture: 192mm
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
Solar Film Series
IMAGE
Cover Inner Diameter
70mm
90mm
110mm
130mm
150mm
170mm
190mm210mm
Cover Outer Diameter
76mm
96mm
116mm
136mm
156mm
176mm
196mm216mm
Border Material
Aluminum Metal
Adjustment range
44~70 mm
64~90 mm
84~110mm
104~130mm
124~150mm
144~170mm
164~190mm184~210mm
Through Aperture
60mm
72mm
92mm
112mm
132mm
152mm
172mm192mm
Film Material
PET+Aluminum Foil Coating
On Mar 25, 2024 at 04:13:25 PDT, seller added the following information:
