This OwlCat 4"diameter acrylic dome is the absolute best dome for your all sky camera. With a transparency of more than 95% and near optical perfection this will assure amazing imaging results.

1. Crystal Clear View: ≥95% transparency and ≤0.16% distortion for high-definition visibility.
2. Durable & Vandal-Proof: Made of high-hardness polycarbonate, resistant to scratches and impacts.
3. Weather & Aging Resistant: Perfect for long-term indoor and outdoor use.
4. Multi-Purpose Design: Ideal for camera protection.
5. Precise Dimensions: 100mm diameter, 56mm height.

With a lip around the entire dome, it is easy to fasten and easy to hermetically close to protect your enclosure from rain or other undesirable weather influences.

TIP: Aim to have the optic center of your lens along the center line of your dome, but above the domes hemispherical center for best results.