Uploads by Kgf

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Date Name Thumbnail Size Description Versions
15:40, 26 December 2020 Chip f11.jpg (file) 292 KB A microchip photographed with a Nikon 105 at close range for demonstrating aperture and depth of field. See where the image is sharp on the right hand side on the ruler (scale in mm). 1
15:39, 26 December 2020 Chip f5.6.jpg (file) 242 KB A microchip photographed with a Nikon 105 at close range for demonstrating aperture and depth of field. See where the image is sharp on the right hand side on the ruler (scale in mm). 1
15:38, 26 December 2020 Chip f3.5.jpg (file) 219 KB A microchip photographed with a Nikon 105 at close range for demonstrating aperture and depth of field. 1
21:43, 25 December 2020 D71 0192.jpg (file) 657 KB Scenery from Faial, Azore Islands, Portugal taken with a Nikon 70-300 on a APS-C camera. 1
21:36, 25 December 2020 Nikon70 300.jpg (file) 379 KB The Nikon-70-300 1
18:02, 24 December 2020 Chamelon coarse.jpg (file) 92 KB Detail around the eye of the Chameleon from the picture File:Chamelon.jpg. This covers the same area as File:Chamelon_fine.jpg but the pixels are from the scaled image. Once again blown up to 1280x853 to comapre. 1
18:00, 24 December 2020 Chamelon fine.jpg (file) 39 KB Detail around the eye of the Chameleon from the picture File:Chamelon.jpg. Original drop is 160x107 so that in this 1280x853 pixel picture, each real pixel is 8x8 pixels. 1
17:59, 24 December 2020 Chamelon.jpg (file) 472 KB Picture of a Panther Chameleon taken using Sigma 150 macro on a APS-C camera, handheld. 1
21:29, 23 December 2020 Tc20e.jpg (file) 293 KB The TC 20E 2x teleconverter 1
08:31, 23 December 2020 Nikon24 70.jpg (file) 318 KB The Nikon 24-70. 1
17:15, 22 December 2020 Nikon24on.jpg (file) 385 KB The Nikon 24 on a Nikon D700. 1
17:13, 22 December 2020 Nikon24vs24 70b.jpg (file) 294 KB Comparing the Nikon 24 with the Nikon 24-70 (lens at 24mm zoom). Both lenses are at f/2.8. Prime lenses are simply much smaller and lighter. 1
17:12, 22 December 2020 Nikon24vs24 70.jpg (file) 324 KB Comparing the Nikon 24 with the Nikon 24-70 (lens at 24mm zoom). Both lenses are at f/2.8. Prime lenses are simply much smaller and lighter. 1
17:09, 22 December 2020 Nikon24.jpg (file) 315 KB The Nikon 24 lens, a wide angle prime lens. 1
17:06, 22 December 2020 24apsc cook.jpg (file) 229 KB Field of view comparison shot, see also File:24ff_cook.jpg, this is Nikon 24 on a APS-C camera, which makes it effectively a lens with a focal length of 35mm. 1
17:05, 22 December 2020 24ff cook.jpg (file) 199 KB Field of view comparison shot, see also File:24apsc_cook.jpg, this is Nikon 24 on a Full frame camera. 1
16:00, 21 December 2020 Nikon105.jpg (file) 325 KB Two Nikon 105 macro lenses side by side. On the left the newer auto focus VR version the right the older manual focus AI-s version. 1
17:24, 20 December 2020 Ladakh2.jpg (file) 257 KB Shot from Ladakh, India. Taken with a Nikon 10-24. The stones in the foreground hide fact that this is a very wide angle shot, and fill the space. 1
17:21, 20 December 2020 Zanskar.jpg (file) 219 KB The Zanskar river joins Indus in Ladakh India. Picture taken with a Nikon 10-24. See also wide angle for a discussion. Notice how the flags in the foreground help the frame. 1
17:10, 20 December 2020 Nubra.jpg (file) 163 KB The Nubra valley in Ladalh, India. Taken with a Nikon 10-24. The extreme wide angle just amplifies the remoteness of the location. 1
16:19, 20 December 2020 Wall annotated.jpg (file) 449 KB The picture File:Wall.jpg with distorted lines annotated. Image taken with a Nikon 20 1
15:58, 20 December 2020 Hagiasophia.jpg (file) 596 KB The Hagia Sophia in Istanbul. This is with a Nikon 20, wee wide angle for more 1
15:57, 20 December 2020 Wall.jpg (file) 439 KB Another example of a wide angle shot, this time from up close. Used a Nikon 20 for this one 1
15:56, 20 December 2020 Bosphorus.jpg (file) 357 KB Bosphorus, Istanbul, using a Nikon 20. See wide angle, this is not a really good picture. 1
15:12, 20 December 2020 Bosphorus annotated.jpg (file) 367 KB Wide angle lenses push your subject further away. You need to work harder to have pictures that have more in them. This one is a Nikon 20. 1
15:03, 20 December 2020 Wide.jpg (file) 363 KB A crop from a Nikon 20 picture. This is the ''interesting'' part of the picture, but in a classical image like File:fov.jpg, it gets lost. See the discussion on File:bosphorus_annotated.jpg and Wide angle. 1
12:56, 20 December 2020 Fov2.jpg (file) 546 KB A second field of view example. Original with a Nikon 20. Maps the focal lengths to how much you would see (field of view) on an example. 1
12:31, 20 December 2020 Fov.jpg (file) 388 KB Bosphorus, Istanbul with a Nikon 20 lens and showing how different focal lengths would effect the field of view. 1
18:07, 19 December 2020 Roof500x.jpg (file) 457 KB Closer look at File:roof10.jpg, 1500mm (500mm on APS-C with a 2x teleconverter TC 20E). 1
18:06, 19 December 2020 Roof500.jpg (file) 434 KB Closer look at File:roof10.jpg, 750mm (500mm on APS-C). 1
18:05, 19 December 2020 Roof200.jpg (file) 576 KB Closer look at File:roof10.jpg, 300mm (200mm on APS-C). 1
18:03, 19 December 2020 Roof10.jpg (file) 475 KB View form the office 15mm (10mm on APS-C), the area in the next pictures is highlighted 1
17:55, 19 December 2020 Cook500x.jpg (file) 188 KB From 6m, Nikon 200-500 and a 2x teleconverter TC 20E 1
10:15, 19 December 2020 Nikon10-24.jpg (file) 267 KB The Nikon 10-24. Even with a UV filter. 1
10:14, 19 December 2020 Cook close setup.jpg (file) 303 KB Using a Nikon 10-24 for an extreme wide angle shot. See File:Cook_close.jpg for the result. 1
10:09, 19 December 2020 Cook close.jpg (file) 219 KB Close up with the Nikon 10-24, we are really close here see File:cook_close_setup.jpg 1
10:00, 19 December 2020 Cook10.jpg (file) 293 KB A series from the focal length comparison. Taken using a Nikon 10-24 1
17:21, 17 December 2020 Macropicture.jpg (file) 329 KB Picture taken from the setup seen in File: Macrosetup.jpg 1
17:14, 17 December 2020 Macrosetup.jpg (file) 307 KB A Nikon 105 together with a TC-20 teleconverter on a Nikon D90. 1
21:35, 16 December 2020 Cook500.jpg (file) 169 KB 500mm on Nikon 200-500 mounted on a Nikon D7100, effectively 750mm. Actually the Exif says it is 480mm so I was not completely at the limit. 1
21:34, 16 December 2020 Cook200.jpg (file) 153 KB 200mm on Nikon 200-500 mounted on a Nikon D7100, effectively 300mm 1
21:33, 16 December 2020 Cook35.jpg (file) 216 KB 24mm on Nikon 10-24 mounted on a Nikon D7100, 36mm effective focal length 1
21:24, 16 December 2020 Nikon200-500.jpg (file) 366 KB The Nikon 200-500 fully extended, next to a Nikon D7100 with a Nikon 10-24 for size comparison. 1
20:50, 16 December 2020 Nikond7100.jpg (file) 385 KB NikonD7100 with a Nikon 10-24 wide angle lens mounted 1
19:04, 10 December 2020 Nikon35 apsc.jpg (file) 418 KB   1
19:04, 10 December 2020 Nikon35 full.jpg (file) 218 KB   1
19:04, 10 December 2020 Nikon35 close.jpg (file) 215 KB   1
17:47, 10 December 2020 Nikon35.jpg (file) 413 KB The great Nikon 35 f/2.0D on a Nikon D610. Small and light. 1
17:03, 10 December 2020 Prime vs zoom.jpg (file) 297 KB The Mid range zoom Nikon 24-70 compared to Nikon 35 and Nikon 24. 1
18:34, 2 December 2020 70 300 zoom dist.png (file) 143 KB   1
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