45% Off
ZWO D21 AR Dust Protection Window for Astronomical Telescopes - Anti-Reflective Coating for Clear Viewing - Perfect for Stargazing and Astrophotography
SKU:
98896444
$8.8
$16
45% Off
Delivery & Return: Free shipping on all orders over $50
Delivery Time: 10-15 days international
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Product Description
ZWO D21 AR Window
The ZWO D21 AR protection window is suitable for the ASI120MM-S, ASI224MC, ASI358MC, ASI290MC/MM, ASI290MINI, ASI178MM, and ASI120MINI cameras to protect the sensor from dust and humidity.
D21 AR Window Specifications
- Diameter: 21 mm
- Type: AR Window
- Thickness: 1.1 mm
- Flatness: 1/4 λ
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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.
