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Helios Solar Glass® Off Axis Filter
Description
This premium solar filter is safe to photograph or view the sun when mounted on your telescope. It is rated ND5 so 99.999% of the sunlight is blocked. The aperture is off center and made of high quality, reflective coated, Helios Solar Glass®, and mounted into an aluminum outer cell. It cannot be used a refractor type telescope. The filter slips over the sky end of your optical tube. It is secured and centered to the optical tube with 3 nylon thumb screws. If you are not sure this is the right size filter for your optical device please click HERE, "How do I find the right size filter to order?"
Regular price
$210.95 USD
Sale price
$210.95 USD
Regular price
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Only 3 units left
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Vendor:
Seymour Solar
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Type:
Solar Filter
![Helios Solar Glass® Off Axis Filter](http://seymoursolar.com/cdn/shop/products/s289825222282458560_p188_i1_w1028.jpg?v=1678737666&width=1445)
![Helios Solar Glass® Off Axis Filter](http://seymoursolar.com/cdn/shop/products/s289825222282458560_p188_i2_w1210.jpg?v=1678737666&width=1445)