ELCAT: Difference between revisions
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*'''Production era''' - 1928-1930 | |||
*'''Type''' - No. 1 supplementary front close-up lens for [[Compur Leica (model B)]] with 1:9 maximum reduction at 39 1/2 - 21 3/4 inch range. | |||
*'''Evolution''' | |||
*'''Close-focus series for early Compur lenses''' | |||
**'''ELCAT''' | |||
***'''Reduction''' - 1 /9 | |||
***'''Distance to camera''' - 55 / 100cm | |||
**'''ELCOM''' | |||
***'''Reduction''' - 1 /6 | |||
***'''Distance to camera''' - 39.4 / 55cm | |||
**'''ELCUR''' | |||
***'''Reduction''' - 1 /3.6 | |||
***'''Distance to camera''' - 26.7 / 31cm | |||
[[File:BEVOR.jpg|320px]] [[Image:Elpxx.jpg|400px]] | |||
*'''Close-up lenses for 5 cm Elmar''' | |||
**'''No. 1 - ELPRO''' and related lenses originating about 1930, are used for close-up photography for [[Elmar (I) f= 5 cm 1:3.5]] used with [[BEHOO]] type adjustable legs. Because legs are attached to the leading edge of the lens they can be rotated with the camera when taking a picture. From the 1933 catalog : | |||
***'''Object size''' - 21 x 31 / 42 x 63cm | |||
***'''Distance to camera''' - 55 / 100cm | |||
**(Note: not to be confused with similar lenses for R-camera usage - see [[ELPRO]]) | |||
**'''No. 2 - ELPIK''' | |||
***'''Object size''' - 14 x 20.5 / 21.5 x 32cm | |||
***'''Distance to camera''' - 29 / 55cm | |||
**'''No. 3 - ELPET''' | |||
***'''Object size''' - 8.4 x 12.5 / 10.7 x 16.1cm | |||
***'''Distance to camera''' - 26 / 31cm | |||
*'''For''' [[Hektor f= 5 cm 1:2.5]] '''&''' [[Summar f= 5 cm 1:2]] '''lenses''' - (21 mm thread diameter - see Forum discussion #[2] below) | |||
**'''No. 1 - HEPRO''' | |||
***'''Object size''' - 21 x 31 / 42 x 63cm | |||
***'''Distance to camera''' - 55 / 100cm | |||
**'''No. 2 - HEPIK''' | |||
***'''Object size''' - 14 x 20.5 / 21.5 x 32cm | |||
***'''Distance to camera''' - 29 / 55cm | |||
**'''No. 3 - HEPET''' | |||
***'''Object size''' - 8.4 x 12.5 / 10.7 x 16.1cm | |||
***'''Distance to camera''' - 26 / 31cm | |||
*'''Reference''' - Page 40 of Dennis Laney's [http://www.cameramanuals.org/leica_pdf/leica_accessory_guide.pdf Leica 1984 Accessory Guide] courtesy of Mike Butkus. | |||
[[Image:Hepxx.jpg|400px]] | |||
*'''Forum discussion''' | |||
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/177197-fontenelle-archives-65-close-ups-old.html Fontenelle archive] | |||
**[http://www.l-camera-forum.com/leica-forum/leica-collectors-historica/188178-vorsatzlinse.html] | |||
**[http://www.l-camera-forum.com/topic/248271-filter-thread-on-leitz-hektor-50-25/] | |||
Latest revision as of 15:39, 29 July 2015
- Production era - 1928-1930
- Type - No. 1 supplementary front close-up lens for Compur Leica (model B) with 1:9 maximum reduction at 39 1/2 - 21 3/4 inch range.
- Evolution
- Close-focus series for early Compur lenses
- ELCAT
- Reduction - 1 /9
- Distance to camera - 55 / 100cm
- ELCOM
- Reduction - 1 /6
- Distance to camera - 39.4 / 55cm
- ELCUR
- Reduction - 1 /3.6
- Distance to camera - 26.7 / 31cm
- ELCAT
- Close-up lenses for 5 cm Elmar
- No. 1 - ELPRO and related lenses originating about 1930, are used for close-up photography for Elmar (I) f= 5 cm 1:3.5 used with BEHOO type adjustable legs. Because legs are attached to the leading edge of the lens they can be rotated with the camera when taking a picture. From the 1933 catalog :
- Object size - 21 x 31 / 42 x 63cm
- Distance to camera - 55 / 100cm
- (Note: not to be confused with similar lenses for R-camera usage - see ELPRO)
- No. 2 - ELPIK
- Object size - 14 x 20.5 / 21.5 x 32cm
- Distance to camera - 29 / 55cm
- No. 3 - ELPET
- Object size - 8.4 x 12.5 / 10.7 x 16.1cm
- Distance to camera - 26 / 31cm
- No. 1 - ELPRO and related lenses originating about 1930, are used for close-up photography for Elmar (I) f= 5 cm 1:3.5 used with BEHOO type adjustable legs. Because legs are attached to the leading edge of the lens they can be rotated with the camera when taking a picture. From the 1933 catalog :
- For Hektor f= 5 cm 1:2.5 & Summar f= 5 cm 1:2 lenses - (21 mm thread diameter - see Forum discussion #[2] below)
- No. 1 - HEPRO
- Object size - 21 x 31 / 42 x 63cm
- Distance to camera - 55 / 100cm
- No. 2 - HEPIK
- Object size - 14 x 20.5 / 21.5 x 32cm
- Distance to camera - 29 / 55cm
- No. 3 - HEPET
- Object size - 8.4 x 12.5 / 10.7 x 16.1cm
- Distance to camera - 26 / 31cm
- No. 1 - HEPRO
- Reference - Page 40 of Dennis Laney's Leica 1984 Accessory Guide courtesy of Mike Butkus.
- Forum discussion
