Wednesday (29-July-2015) — New Jersey

Summer Nighttime Sky Over New Jersey.

Nearly Full Moon Sequence. In camera composite of moon images taken with a Nikon D4 camera and 600 mm f/4 VR lens (ISO 100, 600 mm, f/16, 1/60 sec). Images taken every 2 minutes. Raw image processed with Capture One Pro 8, Focus Magic, and Photoshop CC.

It is two nights before the July Full “Blue Moon” but I am not sure that the sky will be clear on that night so I took this sequence early this morning.

Nearly Full Moon Sequence. In camera composite of moon images taken with a Nikon D4 camera and 600 mm f/4 VR lens (ISO 100, 600 mm, f/16, 1/60 sec). Images taken every 2 minutes. Raw image processed with Capture One Pro 8, Focus Magic, and Photoshop CC. (David J Mathre)
Nearly Full Moon Sequence. In camera composite of moon images taken with a Nikon D4 camera and 600 mm f/4 VR lens (ISO 100, 600 mm, f/16, 1/60 sec). Images taken every 2 minutes. Raw image processed with Capture One Pro 8, Focus Magic, and Photoshop CC. (David J Mathre)

Sunday (06-April-2014) — New Jersey

Springtime Backyard Nature in New Jersey.

Turkey Vulture Soaring Under a Spring Moon. Image taken with a Nikon Df camera and 80-400 mm VRII lens (ISO 140, 400 mm, f/5.6, 1/1600 sec).

Turkey Vulture Soaring Under a Spring Moon. Backyard Spring Nature in New Jersey. Image taken with a Nikon Df camera and 80-400 mm VRII lens (ISO 140, 400 mm, f/5.6, 1/1600 sec). (David J Mathre)
Turkey Vulture Soaring Under a Spring Moon. Image taken with a Nikon Df camera and 80-400 mm VRII lens (ISO 140, 400 mm, f/5.6, 1/1600 sec). (David J Mathre)

For an earlier version of a Turkey Vulture flying past the moon check out (24-February-2007)

Four-Years Ago (23-October-2009) — California

Gone to See California. SIRNA Business Meeting in San Francisco.

Sunset Panorama View of the Moon, Night Sky, Oakland and San Francisco from the Berkeley Hills. Composite of three images taken with a Nikon D3x camera and 24 mm f/3.5 PC-E lens (ISO 800, 24 mm, f/5, 0.5 sec).

Sunset view of San Francisco and Oakland from Berkeley Hills (David J Mathre)
Sunset view of San Francisco and Oakland from Berkeley Hills (David J Mathre)

Saturday (14-September-2013) — New Jersey

Backyard Late Summer Nighttime Sky Over New Jersey.

Last night the sky was clear, and the waxing gibbous moon (61%) bright, so I set up a couple of cameras with big lenses out on the deck. One of the systems (Nikon D4 camera TC-E III 20 teleconverter and 600 mm f/4 VR lens (ISO 400, 1200 mm, f/8, 1/60 sec)) was set to record video (1080p, 30 fps). While reviewing the videos I noticed one with something (a bird?) passing in front of the moon. Played back at 10 fps shows the transit to occur over 25 frames.

Saturday (30-March-2013) — New Jersey

Backyard Spring Night Sky in New Jersey. Wide Angle Lens Options for Nikon 1 Cameras.

One of the issues I have had with the Nikon 1 “mirrorless” cameras is the lack of wide-angle lens options. The widest angle available with the initial set of lenses was 10 mm f/2.8 prime. This has a 77° field of view (FOV) equivalent to a 27 mm lens on a full-frame (FX) DSLR camera. I like taking wide-angle panorama landscape images when traveling. In order to do this with the Nikon 1 camera requires taking several images and then stitching them together during post-processing. Before going to Norway, I saw a note on the internet that the Olympus FCON-T01 Fisheye converter uses the same 40.5 mm thread that the Nikon 1 10 mm f/2.8 lens uses. The 0.74x adapter increases the FOV to something like 20 mm on a FX DSLR camera. I took this combo with me to Norway, and published an image of Greenland from 36,000 feet using the combo. (19-February-2013).

Since returning from Norway, Nikon released a new wide-angle telephoto lens for Nikon 1 cameras – the 6.7 – 13 mm f/3.5-5.6. At 6.7 mm this lens has a 100° FOV equivalent to a 18 mm lens on a FX DSLR camera. The following three images were taken with the Nikon 1 V2 camera 1) with the 10 mm f/2.8 lens; 2) with the 10 mm f/2.8 lens and the Olympus fish-eye converter; and 3) with the 6.7-13 mm lens at 6.7 mm. The wide-angle image with the 6.7 mm does not have the fish-eye curvature effect. Indeed, when in Norway I found that when I used the Olympus lens I would need to keep the horizon right at the middle of the image. I think that I will be adding the 6.7-13 mm lens to my light-weight travel kit.

Note: Nikon changed the threading on the 6.7-13 mm lens to 52 mm, so I can’t use the Olympus adapter with this lens 😉

New Jersey Early Spring Night Sky with Moon and Clouds. Image taken with a Nikon 1 V2 and 10 mm f/2.8 lens (ISO 160, 10 mm, f/2.8, 10 sec). (David J Mathre)
New Jersey Early Spring Night Sky with Moon and Clouds. Image taken with a Nikon 1 V2 camera and 10 mm f/2.8 lens (ISO 160, 10 mm, f/2.8, 10 sec). (David J Mathre)
New Jersey Early Spring Night Sky with Moon and Clouds. Image taken with a Nikon 1 V2 and 10 mm f/2.8 lens + Olympus Fisheye adapter (ISO 160, 10 mm, f/2.8, 10 sec). (David J Mathre)
New Jersey Early Spring Night Sky with Moon and Clouds. Image taken with a Nikon 1 V2 camera and 10 mm f/2.8 lens + Olympus Fisheye adapter (ISO 160, 10 mm, f/2.8, 10 sec). (David J Mathre)
New Jersey Early Spring Night Sky with Moon and Clouds. Image taken with a Nikon 1 V2 and 6.7-13 mm lens (ISO 160, 6.7 mm, f/3.5, 20 sec). (David J Mathre)
New Jersey Early Spring Night Sky with Moon and Clouds. Image taken with a Nikon 1 V2 camera and 6.7-13 mm lens (ISO 160, 6.7 mm, f/3.5, 20 sec). (David J Mathre)