100-200mm Solar Baader Filter Film Metal Cover for Astronomical Telescope New

Description

Description
Description&Preview
shipping&policy
Description:
Solar filter for astronomical telescope Baader thin film metal cover 1 piece
Frame material: aluminum alloy
Use steps and precautions:
1. Cover the viewfinder lens with a lens cloth or cover to avoid operation!
2. Directly face the sun to check whether the Bard film has light leakage, and it is strictly prohibited to use it.
3. After the test is completed, put the Bard film cover on the light inlet and check the fixation.
When in good condition, measure the light at the eyepiece and run without abnormal light!
4. During the observation process, do not allow people on the side to easily move the Bard membrane cover
120mm-----
The outer diameter of the cover: 120mm.
Optical aperture: 95mm.
Suitable for 90-112mm objective lens.
Film density: 5.0.
Quantity: 1
140mm-----
The outer diameter of the cover: 140mm.
Optical aperture: 115mm.
Suitable for 110-132mm objective lens.
Film density: 5.0.
Quantity: 1
160mm-----
The outer diameter of the cover: 160mm.
Optical aperture: 135mm.
Suitable for 130-152mm objective lens.
Film density: 5.0.
Quantity: 1
180mm-----
Cover outer diameter: 180mm.
Optical aperture: 155mm.
Suitable for 150-172mm objective lens.
Film density: 5.0.
Quantity: 1
200mm-----
The outer diameter of the cover: 200mm.
Optical aperture: 175mm.
Suitable for 170-192mm objective lens.
Film density: 5.0.
Quantity: 1
Preview:
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Return delivery costs are the responsibility of the buyer. We will cover the cost if sending replacement/repaired items.
Within 7 days after receiving your products, we offers a no-hassle 7 day exchange/replace only if your items are found to be defective by manufacturer.