Difference between revisions of "Industar-51"
Hanskerensky (talk | contribs) (Added Category:Soviet lenses) |
m (Adjusted link to reflect move) |
||
(One intermediate revision by one other user not shown) | |||
Line 8: | Line 8: | ||
}}{{br}} | }}{{br}} | ||
− | The '''Industar 51''' is a 210mm f/4.5 lens for [[large format]]. It was made by [[KOMZ]] in Kazan, often found on [[FKD 13x18]]cm large format [[Reisekamera|travel camera]]s. It has 20 aperture blades to stop down from f/4.5 to f/32 with round opening at all sizes. The name [[Industar]] was used for all similar 4-element/3-group lens constructions of the whole [[Soviet Union|soviet]] photo-optical industry. | + | The '''Industar 51''' is a 210mm f/4.5 lens for [[large format]]. It was made by [[KOMZ]] in Kazan, often found on [[FKD view cameras|FKD 13x18]]cm large format [[Reisekamera|travel camera]]s. It has 20 aperture blades to stop down from f/4.5 to f/32 with round opening at all sizes. The name [[Industar]] was used for all similar 4-element/3-group lens constructions of the whole [[Soviet Union|soviet]] photo-optical industry. |
Optical formula from [[OPAL]] database | Optical formula from [[OPAL]] database | ||
Line 24: | Line 24: | ||
==Links== | ==Links== | ||
− | *[ | + | *[https://www.photrio.com/forum/threads/industar-51-210-4-5-does-anyone-actually-use-and-like.13697/ discussion] on [https://www.photrio.com/forum/home/ Photrio.com] |
*[http://www.ussrphoto.com/wiki/default.asp?WikiCatID=25&ParentID=2&ContentID=539&Item=Industar-51+Military military version] on [http://www.ussrphoto.com USSRPhoto.com] | *[http://www.ussrphoto.com/wiki/default.asp?WikiCatID=25&ParentID=2&ContentID=539&Item=Industar-51+Military military version] on [http://www.ussrphoto.com USSRPhoto.com] | ||
Latest revision as of 14:48, 9 August 2023
image by Uwe Kulick (Image rights) |
The Industar 51 is a 210mm f/4.5 lens for large format. It was made by KOMZ in Kazan, often found on FKD 13x18cm large format travel cameras. It has 20 aperture blades to stop down from f/4.5 to f/32 with round opening at all sizes. The name Industar was used for all similar 4-element/3-group lens constructions of the whole soviet photo-optical industry.
Optical formula from OPAL database
RAD THIC GLASS DIAMETER 57.68 8.4 LZ_TK16 46 inf 9.3 AIR 22 -129.42 4 LZ_LF5 41.5 52.97 5.5 AIR 39.5 STOP 6.7 AIR -407.4 3 LZ_OF1 40 54.080 11.2 LZ_TK20 41.5 -83.56 41.6