Astronomical telescope 1.25 inch no.82A blue Nebula filter
Blue filter: absorb red, orange, yellow and green, mainly through blue, followed by purple.
As the name suggests, the filter has the function of filtering light. In photography creation, the filter plays the role of "seasoning". If you can use filters flexibly, you can improve the performance of photographic works. In black-and-white photography, the use of filters can change the tone of the scene and make the photos taken closer to nature. The use of filters in color photography can change the color temperature of the light source, the color of the subject or play a special visual effect.
A filter is actually a piece of glass or plastic placed in front of the camera lens when shooting. There are many kinds of filters, which can be basically divided into several categories: some filters can be used to correct the appearance of photos, some can be used to enhance the effect of photos, and special effect filters can completely change the appearance of photos.
- Brand: Skyoptikst
- Lens material: optical glass
- Lens color: Blue
- Frame material: aluminum alloy
- Thread specification: m28.6*0.6mm
- Interface size: 1.25 inches (31.7mm)
- Net weight: 6g
- Gross weight: 17g