Search found 85 matches
- Mon Jul 01, 2019 7:21 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Brochantite
- Replies: 9
- Views: 2910
- Fri Jun 28, 2019 11:11 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Brochantite
- Replies: 9
- Views: 2910
- Thu Jun 27, 2019 2:16 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Brochantite
- Replies: 9
- Views: 2910
- Wed Jun 26, 2019 12:12 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Brochantite
- Replies: 9
- Views: 2910
Brochantite
Brochantite with Malachite on an unknown white mineral Stacked at 6.75X Conventional diffused lighting FOV 2.7mm Interestingly, the bluish white mineral appears to have formed casts or coating over some earlier tabular mineral..from the shape one might suspect Wulfenite. http://www.photomacrography....
- Mon Jun 24, 2019 3:42 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Linarite
- Replies: 2
- Views: 1414
- Sat Jun 22, 2019 1:34 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: minerals from Slovakia
- Replies: 13
- Views: 4995
- Tue Jun 18, 2019 9:12 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cuprite and cross polarization
- Replies: 10
- Views: 1809
- Mon Jun 17, 2019 7:22 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cuprite and cross polarization
- Replies: 10
- Views: 1809
- Mon Jun 17, 2019 2:13 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cuprite and cross polarization
- Replies: 10
- Views: 1809
- Mon Jun 17, 2019 10:11 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Cuprite and cross polarization
- Replies: 10
- Views: 1809
Cuprite and cross polarization
The following Cuprite specimen had proven unusually difficult to photograph. For some background, Cuprite has a refractive index of 2.8 which is even higher than Diamond at 2.4. Diffuse lighting does reduce the intensity of specular reflections, but also results in partial reflections which obscure ...
- Mon Jun 17, 2019 8:23 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Sand
- Replies: 8
- Views: 1981
- Fri May 31, 2019 6:29 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: new mineral pictures
- Replies: 5
- Views: 3713
- Mon May 27, 2019 3:25 pm
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Malachite on Chrysocolla
- Replies: 9
- Views: 2264
- Sat May 25, 2019 11:15 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Agate
- Replies: 0
- Views: 1027
Agate
For something different...here I was testing a new 5X Mitutoyo objective with a very shallow stack. Subject is a flat slab of translucent agate. Lighting is from non-diffused LED lamps. FOV 4.4mm. Based on the detail present on some other posted images I get the feeling my downsizing could be done a...
- Fri May 24, 2019 10:32 am
- Forum: Technical and Studio Photography -- Macro and Close-up
- Topic: Moth
- Replies: 20
- Views: 4077