45% Off
Oxygen III Narrowband Filter for Astrophotography - Enhance Nebula & Galaxy Imaging with High Contrast Optics | Perfect for Telescopes & Astronomy Cameras
SKU:
70369297
$151.25
$275
45% Off
Delivery & Return: Free shipping on all orders over $50
Delivery Time: 10-15 days international
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Product Description
Description
OIII 8nm Narrow Band filters isolate the doublet emission of doubly ionized Oxygen. After ionized hydrogen, this is the next most common emission when imaging nebulae. Doublet emission occurs at 495.9 and 500.7 nm.
Specifications
- Parfocal for systems f/4.0 or slower
- Transmitted wavefront better than 0.25 waves/inch
- Parallelism: less than 30 arcsec
- Made in America
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Shipping & Returns
For all orders exceeding a value of 100USD shipping is offered for free.
Returns will be accepted for up to 10 days of Customer’s receipt or tracking number on unworn items. You, as a Customer, are obliged to inform us via email before you return the item.
Otherwise, standard shipping charges apply. Check out our delivery Terms & Conditions for more details.
