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http://www.nikon.com/news/2015/0210_dslr_01.htm
Digital SLR Camera D810A
Nikon's first ultra high-definition model designed exclusively for
astrophotography for capture of vivid reds in photos of nebulae that emit
H-alpha light.
主要五大特色:
1.Equipped with an optical filter designed for astrophotography for capture of
the vivid reds of nebulae that emit H-alpha light.
2.Offers smooth and enjoyable shooting with new functions specialized for
astrophotography.
-Long-exposure manual (M*) mode that supports shutter speeds as slow as 900s.
-Viewfinder display that considers nighttime photography.
-A live view preview function that makes focusing and composing images easier
with display of a preview at a shutter speed of 30 s when exposure time is
longer than 30s.
3.The best image quality in the history of Nikon digital SLR cameras for
incredibly sharp astrophotography.
4.Features convenient for astrophotography inherited from the D810.
5.A rich variety of accessories that support creative astrophotography .
- 36.3 MP sensor
- Improved IR filter 4 times more sensitive to H-alpha (Hydrogen alpha, 656.3
nm)
- New shutter speed improved to 900 seconds (15 minutes)
- Max ISO: 51200
- Price: €3,699 (around $4,200 - US price will most likely be lower)
- Full HD 50p / 60p video
詳細specs
http://imaging.nikon.com/lineup/dslr/d810a/
samples
http://www.nikon-image.com/products/slr/lineup/d810a/sample.html#a3
引用來源(有效連結)
http://nikonrumors.com/2015/02/09/nikon-d810a-camera-specifications.aspx/
http://nikonrumors.com/2015/02/09/nikon-d810a-astrophotography-sample-images.aspx/
http://nikonrumors.com/2015/02/09/nikon-d810a-dslr-camera-for-astrophotography-officially-announced.aspx/