##全金属的+全手动的+精密仪器
104995 1925
[1567 楼] Kievuser [陈年泡菜]
16-3-1 18:21
罗罗细 发表于 2016-3-1 17:14
漂亮的铭牌。


这个铭牌挺漂亮。虎钳可算不上精密仪器啊。
[1566 楼] Kievuser [陈年泡菜]
16-3-1 18:07
个人觉得一些稀有的专业镜头值得关注。许多都可以接在微单上用。
[1565 楼] Kievuser [陈年泡菜]
16-3-1 18:03
罗罗细 发表于 2016-3-1 16:40
前苏联25-250/3.2电影炮


有些苏联的电影镜头质量还是相当不错的。
[1564 楼] 罗罗细 [陈年泡菜]
16-3-1 17:14
漂亮的铭牌。
[1563 楼] 罗罗细 [陈年泡菜]
16-3-1 17:12
再来一个台钳。
[1562 楼] 罗罗细 [陈年泡菜]
16-3-1 16:40
前苏联25-250/3.2电影炮
[1561 楼] Kievuser [陈年泡菜]
16-2-21 00:38
几年前在另一个论坛发表的不少关于早期中国相机和镜头的帖子 本帖最后由 Kievuser 于 2016-2-21 01:00 编辑

[1560 楼] Kievuser [陈年泡菜]
16-2-19 22:41
少见的国产电影摄影变焦头,12.5-250. 网上扒图。
[1559 楼] Kievuser [陈年泡菜]
16-2-19 22:29
Kievuser 发表于 2016-2-19 22:25
找到了使用我那只58/2镜头的摄影机。


这只58mm F2镜头不同于珠江S201的标头。有10片光圈叶片。
[1558 楼] Kievuser [陈年泡菜]
16-2-19 22:25
找到了使用我那只58/2镜头的摄影机。
[1557 楼] Kievuser [陈年泡菜]
16-2-19 22:18
Kievuser 发表于 2016-2-19 21:55
显微摄影物镜 CZJ Mikrotar 45/4.5.


镜头图。
[1556 楼] Kievuser [陈年泡菜]
16-2-19 22:06
甘光 GSS-35 35毫米高速电影摄影机。每秒50-200幅。不是我的。网上扒图。
[1555 楼] Kievuser [陈年泡菜]
16-2-19 21:55
显微摄影物镜 CZJ Mikrotar 45/4.5.

[1554 楼] 小牛角 [泡菜]
16-2-17 20:33
和推测一致,夜视光学特点,双高斯结构,上下基本一般粗,摄影加倍镜,夜视一般人没条件
匹兹伐尔的比较好玩 本帖最后由 小牛角 于 2016-2-17 20:38 编辑

[1553 楼] Kievuser [陈年泡菜]
16-2-17 15:24
小牛角 发表于 2016-2-17 00:09
军用长焦的,搞夜视合适
K老师,您那只像距多少,画幅多大,有广角畸变吗


我那只80/1.0的后截距大概只有20mm左右。画幅大概覆盖半幅。我没改口,也没试过。
[1552 楼] Kievuser [陈年泡菜]
16-2-17 15:21
sunlingdwy 发表于 2016-2-16 01:01
Kievuser 发表于 2016-2-15 17:02
昨天在网上的新发现。
另一只福光1977年产的 200MM F1.4 微光摄影头。据说重达几十公斤!本人有一只同年产的80MM F1.0的同类镜头。也有3.2公斤重。
[/quote
    这图没看出大小啊


没有对比,看不出来大小啊。
[1551 楼] 小牛角 [泡菜]
16-2-17 00:09
军用长焦的,搞夜视合适
K老师,您那只像距多少,画幅多大,有广角畸变吗

本帖最后由 小牛角 于 2016-2-17 00:24 编辑

[1550 楼] sunlingdwy [泡菜]
16-2-16 01:01
Kievuser 发表于 2016-2-15 17:02
昨天在网上的新发现。
另一只福光1977年产的 200MM F1.4 微光摄影头。据说重达几十公斤!本人有一只同年产的80MM F1.0的同类镜头。也有3.2公斤重。
[/quote
    这图没看出大小啊
[1549 楼] Kievuser [陈年泡菜]
16-2-15 17:02
昨天在网上的新发现。
另一只福光1977年产的 200MM F1.4 微光摄影头。据说重达几十公斤!本人有一只同年产的80MM F1.0的同类镜头。也有3.2公斤重。
[1548 楼] 熊看 [资深泡菜]
16-2-7 10:50
K兄、各位兄台:本熊有礼了!
[1547 楼] Kievuser [陈年泡菜]
16-2-6 17:53
祝大家新年快乐!新的一年平平安安,顺顺利利,快快乐乐。心想事成。先拜年了。
[1546 楼] Kievuser [陈年泡菜]
16-1-31 16:34
-
- Объективы для аэрофотоаппаратов и космических летательных аппаратов / Aerial and space camera lens
-
- "3МТ-14" 4,5/500 / "3MT-14" 4,5/500
- "Авиар" / "Aviar"
- "Аргон-1" 3,5/90 / "Argon-1" 3,5/90
- "Аргон-2" 3,5/90/ Argon-2" 3,5/90
- "Арктик-А6" 5/500 / "Arktik-A6" 5/500
- "Арктур-1" 4,5/200 / "Arktur-1" 4,5/200
- "Астрар" / "Astrar"
- "Г-10" 4/210 / "G-10" 4/210
- "Гелиос-53" 2,5/200 / "Helios-53" 2,5/200
- "Гоир-3" 3/100 / "Goir-3" 3/100
- "Дисторзирующий", 4,5/140 / "Distorziruyushiy", 4,5/140
- "Индустар-А" 5/500 / "Industar-A" 5/500
- "Индустар-4" 4,5/210 / "Industar-4" 4,5/210
- "Индустар-13" 4,5/300 / "Industar-13" 4,5/300
- "Индустар-17" 5/500 / "Industar-17" 5/500
- "Индустар-23" 4,5/110 / "Industar-23" 4,5/110
- "Индустар-37" 4,5/300 / "Industar-37" 4,5/300
- "Индустар-51" 4,5/210 / "Industar-51" 4,5/210
- "Индустар-52" 5/500 / "Industar-52" 5/500
- "Ленинград-4" 8/1800 / "Leningrad-4" 8/1800
- "Ленинград-7" 7/1000 / "Leningrad-7" 7/1000
- "Ленинград-8" 6,3/750 / "Leningrad-8" 6,3/750
- "Лиар-6" 5,4/100 / "Liar-6" 5,4/100
- "Марс-1" 4,5/500 / "Mars-1" 4,5/500
- "Марс-6" 4/1000 / "Mars-6" 4/1000
- "МР-3" 6,8/35 / "MR-3" 6,8/35
- "МРО-1" 6,8/70 / "MRO-1" 6,8/70
- "МРО-2" 8/100 / "MRO-2" 8/100
- "Орион" 6/50 / "Orion" 6/50
- "Орион-1" 6,3/100 / "Orion-1" 6,3/100
- "Орион-1а" (ОФ-130) 6,3/200 / "Orion-1a" (OF-130) 6,3/200
- "Орион-1б" 6/100 / "Orion-1b" 6/100
- "Орион-1м" 6,3/200 / "Orion-1m" 6,3/200
- "Орион-18" 6,3/100 / "Orion-18" 6,3/100
- "Орион-20" 6,3/200 / "Orion-20" 6,3/200
- "Орион-21" 6,8/150 / "Orion-21" 6,8/150
- "Орион-26" 5,6/200 / "Orion-26" 5,6/200
- "Ортогон-1" 6,8/75 / "Ortogon-1" 6,8/75
- "Ортогон-4" 6,8/75 / "Ortogon-4" 6,8/75
- "Ортогон-5" 6,3/100 / "Ortogon-5" 6,3/100
- "Ортогон-7" 5,6/140 / "Ortogon-7" 5,6/140
- "Ортогон-8" 7/55 / "Ortogon-8" 7/55
- "Ортогон-10" 5,6/140 / "Ortogon-10" 5,6/140
- "Ортогон-10" 4,5/75 / "Ortogon-10" 4,5/75
- "Ортогон-21А" 5,6/140 / "Ortogon-21A" 5,6/140
- "Ортониар-13" 7/500 / "Orthoniar-13" 7/500
- "ОФ-233", 2,5/210 / "OF-233", 2,5/210
- "Р-2" 8,2/55 / "R-2" 8,2/55
- "Радон-1" 5/500 / "Radon-1" 5/500
- "Радон-2" 7/600 / "Radon-2" 7/600
- "Родина-2" 8,2/45 / "Rodina-2" 8,2/45
- "Родина-2б" 8,2/55 / "Rodina-2b" 8,2/55
- "Руссар-1" 5,7/100 / "Russar-1" 5,7/100
- "Руссар-2" 5/100 / "Russar-2" 5/100
- "Руссар-3" 3,5/135 / "Russar-3" 3,5/135
- "Руссар-4" 6,3/100 / "Russar-4" 6,3/100
- "Руссар-5" 4,5/135 / "Russar-5" 4,5/135
- "Руссар-6" 4,5/125 / "Russar-6" 4,5/125
- "Руссар-7" 4,7/150 / "Russar-7" 4,7/150
- "Руссар-8" 5,7/100 / "Russar-8" 5,7/100
- "Руссар-9" 5,2/210 / "Russar-9" 5,2/210
- "Руссар-10" 5,5/210 / "Russar-10" 5,5/210
- "Руссар-13" 5/100 / "Russar-13" 5/100
- "Руссар-15" 3,7/100 / "Russar-15" 3,7/100
- "Руссар-16" 12/60 / "Russar-16" 12/60
- "Руссар-17" 5,6/100 / "Russar-17" 5,6/100
- "Руссар-18" 5,5/210 / "Russar-18" 5,5/210
- "Руссар-19" 6,3/100 / "Russar-19" 6,3/100
- "Руссар-20" 8/73 / "Russar-20" 8/73
- "Руссар-21" 18/60 / "Руссар-21" 18/60
- "Руссар-22" 8/70 / "Руссар-22" 8/70
- "Руссар-23" 8/60 / "Руссар-23" 8/60
- "Руссар-24" 8/60/ "Руссар-24" 8/60
- "Руссар-25" 6,3/100 / "Russar-25" 6,3/100
- "Руссар-25а" 6,8/70 / "Russar-25a" 6,8/70
- "Руссар-25д" 7,7/250 / "Russar-25d" 7,7/250
- "Руссар-25им" 10/20 / "Russar-25im" 10/20
- "Руссар-28" 6,8/71 / "Russar-28" 6,8/71
- "Руссар-28а" 6,8/70 / "Russar-28a" 6,8/70
- "Руссар-29" 6,8/70 / "Russar-29" 6,8/70
- "Руссар-29а" 6,8/70 / "Russar-29a" 6,8/70
- "Руссар-29б" 9/70 / "Russar-29b" 9/70
- "Руссар-29нб" 6,8/70 / "Russar-29nb" 6,8/70
- "Руссар-30" 7.2/120 / "Russar-30" 7.2/120
- "Руссар-31" 8/180 / "Russar-31" 8/180
- "Руссар-32н" 8/36 / "Russar-32n" 8/36
- "Руссар-33" 6,8/100 / "Russar-33" 6,8/100
- "Руссар-34" 6,8/200 / "Russar-34" 6,8/200
- "Руссар-35" 9/200 / "Russar-35" 9/200
- "Руссар-36" 9/100 / "Russar-36" 9/100
- "Руссар-37" 12/50 / "Russar-37" 12/50
- "Руссар-38" 7,7/36 / "Russar-38" 7,7/36
- "Руссар-39" 6,8/36 / "Russar-39" 6,8/36
- "Руссар-40" 6,8/62 / "Russar-40" 6,8/62
- "Руссар-41" 9/205 / "Russar-41" 9/205
- "Руссар-42" 9/100 / "Russar-42" 9/100
- "Руссар-43" 6,8/140 / "Russar-43" 6,8/140
- "Руссар-44" 6,8/100 / "Russar-44" 6,8/100
- "Руссар-44а" 6,8/100 / "Russar-44a" 6,8/100
- "Руссар-44б" 6,8/100 / "Russar-44б" 6,8/100
- "Руссар-45" 6,8/70 / "Russar-45" 6,8/70
- "Руссар-46" 9/70 / "Russar-46" 9/70
- "Руссар-47" 7,5/49 / "Russar-47" 7,5/49
- "Руссар-48" 11/70 / "Russar-48" 11/70
- "Руссар-49" 6,8/100, 6,8/70, 6,8/60 / "Russar-49" 6,8/100, 6,8/70, 6,8/60
- "Руссар-49а" 6,8/100 / "Russar-49а" 6,8/100
- "Руссар-49б" 6,8/100 / "Russar-49b" 6,8/100
- "Руссар-50н" 9/54 / "Russar-50n" 9/54
- "Руссар-51-I" 6,8/70 / "Russar-51-I" 6,8/70
- "Руссар-51-II" 6,8/69 / "Russar-51-II" 6,8/69
- "Руссар-52" 11/70 / "Russar-52" 11/70
- "Руссар-53" 11,5/50 / "Russar-53" 11,5/50
- "Руссар-54" 6,8/70 / "Russar-54" 6,8/70
- "Руссар-55" 5,5/140 / "Russar-55" 5,5/140
- "Руссар-57" 6,8/100 / "Russar-57" 6,8/100
- "Руссар-58" 9/49 / "Russar-58" 9/49
- "Руссар-59" 6,8/72 / "Russar-59" 6,8/72
- "Руссар-60-I" 6,8/71 / "Russar-60-I" 6,8/71
- "Руссар-60-II" 6,8/70 / "Russar-60-II" 6,8/70
- "Руссар-61" 5/140 / "Russar-61" 5/140
- "Руссар-62" 9/50 / "Russar-62" 9/50
- "Руссар-63" 6,8/100 / "Russar-63" 6,8/100
- "Руссар-64" 8/70 / "Russar-64" 8/70
- "Руссар-65" 5,5/101 / "Russar-65" 5,5/101
- "Руссар-66ML" 7,5/70 / "Russar-66ML" 7,5/70
- "Руссар-67" 6,8/71 / "Russar-67" 6,8/71
- "Руссар-68" 7/350 / "Russar-68" 7/350
- "Руссар-69ML" 6,8/70 / "Russar-69ML" 6,8/70
- "Руссар-70РФ" 11/180 / "Russar-70RF" 11/180
- "Руссар-71" 6,8/100 / "Russar-71" 6,8/100
- "Руссар-72" 7,3/500 / "Russar-72" 7,3/500
- "Руссар-73" 5,6/70 / "Russar-73" 5,6/70
- "Руссар-74" 7/350 / "Russar-74" 7/350
- "Руссар-75" 7/350 / "Russar-75" 7/350
- "Руссар-76РФ" 11/179 / "Russar-76RF" 11/179
- "Руссар-77" 6/3000 / "Russar-77" 6/3000
- "Руссар-78" 7/4500 / "Russar-78" 7/4500
- "Руссар-78-А" 7/4500 / "Russar-78-A" 7/4500
- "Руссар-79" 5,6/70 / "Russar-79" 5,6/70
- "Руссар-80" 6,8/70 / "Russar-80" 6,8/70
- "Руссар-81H" 8/50 / "Russar-81N" 8/50
- "Руссар-82-ПР-50" 3/50 / "Russar-82-PR-50" 3/50
- "Руссар-82-ПР-100" 3/101 / "Russar-82-PR-100" 3/101
- "Руссар-83" 6,8/36 / "Russar-83 6,8/36
- "Руссар-88" 5/100 / "Russar-88" 5/100
- "Руссар-89" 5/70 / "Russar-89" 5/70
- "Руссар-91" 4,5/100 / "Russar-91" 4,5/100
- "Руссар-92" 4,5/70 / "Russar-92" 4,5/70
- "Руссар-93" 4,5/100 / "Russar-93" 4,5/100
- "Руссар-94" 4,5/100 / "Russar-94" 4,5/100
- "Руссар-98" 5,6/175 / "Russar-98" 5,6/175
- "Руссар-96" / "Russar-96"
- "Руссар-104" 4/300 / "Russar-104" 4/300
- "Руссар-Арго" / "Russar-Argo"
- "Руссар-Плазмат" 13/53 / "Russar-Plazmat" 13/53
- "Руссар-Плазмат", 10/55 / "Russar-Plazmat", 10/55
- "Руссар-Т-2" 6,3/150 / "Russar-T-2" 6,3/150
- "Руссар-Плазмат" 6/200 / "Russar-Plazmat" 6/200
- "Руссар-Плазмат" 3,5/210 / "Russar-Plazmat" 3,5/210
- "Руссар-Плазмат" 6,3/200 / "Russar-Plazmat" 6,3/200
- "Руссар-Плазмат" 6/350 / "Russar-Plazmat" 6/350
- "Теле-Руссар" 4/300 / "Tele-Russar" 4/300
- "РФ-102" 6,3/50 / "RF-102" 6,3/50
- "Сатурн-1" 2,5/250 / "Saturn-1" 2,5/250
- "Спутник-1" 6,3/200 / "Sputnik-1" 6,3/200
- "Сферогон" 6/100 / "Sferogon" 6/100
- "Таир-10" 4,5/750 / "Tair-10" 4,5/750
- "Таир-16" 4,5/500 / "Tair-16" 4,5/500
- "Таир-30" 4,5/300 / "Tair-30" 4,5/300
- "Тафар-3", 6/350 / "Tafar-3", 6/350
- "Телегоир-9" 7/1000 / "Telegoir-9" 7/1000
- "Телегоир-11" 8/1200 / "Telegoir-11" 8/1200
- "Телемар-2" (ТЕ-51) 6,3/750 / "Telemar-2" (TE-51) 6,3/750
- "Телемар-7", "Телемар-7м" 7/1000 / "Telemar-7", "Telemar-7m" 7/1000
- "Телемар-11" 4,5/300 / "Telemar-11" 4,5/300
- "Телемар-12" 8/1800 / "Telemar-12" 8/1800
- "Телемар-17" 6,3/400 / "Telemar-17" 6,3/400
- "Теле-Руссар-2а" / "Tele-Russar-2a"
- "Тессар", 4,5/500 / "Tessar", 4,5/500
- "Триар-8", 6/1000 / "Triar-8", 6/1000
- "Триплет", 12/600 / "Triplet", 12/600
- "Т-Уран-1" 3,5/750 / "T-Uran-1" 3,5/750
- "Уран-9" 2,5/250 / "Uran-9" 2,5/250
- "Уран-10" 2,5/100 / "Uran-10" 2,5/100
- "Уран-11" 2,5/250 / "Uran-11" 2,5/250
- "Уран-12" 2,5/500 / "Uran-12" 2,5/500
- "Уран-16" 3,5/750 / "Uran-16" 3,5/750
- "Уран-24" 3/500 / "Uran-24" 3/500
- "Уран-25" 2,5/200 / "Uran-25" 2,5/200
- "Уран-27" 2,5/100 / "Uran-27" 2,5/100
- "Ф-3" ("ОФ-41") 4,5/400 / "F-3" ("OF-41") 4,5/400
- "Фотон-1а" 8/1350 / "Foton-1a" 8/1350
- "Широкоугольный Ортоскопический Объектив", 6,8/100 / "Wide Ortho Airlens", 6,8/100
- Фотообъективы для подводных съемок / Hydrolens
- Объективы для фотоувеличителей и репродукционных установок / Enlargers and reproductive lens
- Дополнительные материалы, часть II / Additional materials, part II
- Логотипы оптико-механических заводов

网上的一些苏联产镜头资料。
[1545 楼] Kievuser [陈年泡菜]
16-1-31 13:51
Carl Zeiss S-Planar 1:2,1 -  f=95mm - M1.5 - nA0.20 - Laser Optics Optical Lens

The lens has about a 75mm thread.
The optics are clear save one small nick (pictured).
The lens measures 6.5" L X 3.25" W
The lens weighs 4 Lbs.

网上资料。
[1544 楼] Kievuser [陈年泡菜]
16-1-31 11:37
资料,来自网上。

型号                                         生产年代        最近对焦                                         产量          注述
Distagon 15mm f3.5             1972                0.16m                                                          没有量产
F-Distagon 16mm f2.8          1973               0.30m                                          150        非常非常少
Distagon 18mm f4               1967-73           0.5m                                           1680      非常少
Biogon 21mm f4.5               1958-63          1m                                               4000       
Distagon 25mm f2.8            1963-73          0.17m                                         6630       
Distagon 35mm f2               1965-73          0.22m                                         3160       
Distagon 35mm f4               1958-73          0.19m                                        12300       
Planar 50mm f2                    1957-73         0.30m(银),0.38mm(黑)     37800       
Tessar 50mm f2.8                1960-73         0.35m                                         5980       
S-Planar 50mm f4.0             1963-66         24-73cm                                    400            非常非常少
Planar 55mm f1.4                1965-73           0.45m                                       8275
Planar 85mm f1.4                1974               1.0m                                            400        非常非常少
Sonnar 85mm f2                  1958-73         0.8m                                           7585       
Tessar 115mm f3.5             1962-73         1:1-inf.                                        1550       
Sonnar 135mm f2.8             1964-73        1.2m                                            7895        Olympia Sonnar
Sonnar 135mm f4                1958-73        1.2m                                            15365       
Sonnar 180mm f2.8             1966-73        1.8m                                            965          Olympia Sonnar
Sonnar 250mm f4                1959-63        2.0m                                            2645        有2个版本
Tele-Tessar 400mm f5.6      1970-73        4m                                               366        非常非常少
Mirotar        500mm f4.5      1963-73        4m                                                200        折返镜, 非常非常少
Mirotar        1000mm f5.6          1964-70     12m              23        折返镜, 非常非常少
Vario-Sonnar 40-120mm f2.8   1971-73     2.5m              1000        非常少
Vario-Sonnar 85-250mm f2.8   1970-73     4m              581        非常非常少
[1543 楼] Kievuser [陈年泡菜]
16-1-29 17:48
Kievuser 发表于 2016-1-29 17:34
※※上世纪70年代(1978)生产的制造大规模集成电路的工业用镜头。

今天看到的消息:

报道还称,中国※※今年1月8日举行的国家科学技术奖励大会上,来自上海微小卫星工程中心的一位教授,因“不明项目”获得中国※※※颁发的获奖证书,而该教授正是一位“高光谱成像专家”。

  报道称,中国在高光谱成像领域取得的更广泛进展,有望具有一系列军事用途。这种技术将成为探测浅水区※※和水雷的“宝贵工具”。对于陆地上的目标,由于能区分“木质诱饵”和真实※※发射装置的频谱特性,该技术能够识别伪装设施。在空中,高频谱传感器还能被动探测采取了屏蔽热源措施的隐身战机。对反大规模杀伤武器任务而言,高光谱成像技术能用于探测※※※和化学武器,并定位隐藏此类战略资产的地下隧道和掩体。


估计可能过不了多久,中国也可以自信的把自己的一些高档尖端光学产品的资料公布于众了。
[1542 楼] Kievuser [陈年泡菜]
16-1-29 17:34
※※上世纪70年代(1978)生产的制造大规模集成电路的工业用镜头。

今天看到的消息:

报道还称,中国※※今年1月8日举行的国家科学技术奖励大会上,来自上海微小卫星工程中心的一位教授,因“不明项目”获得中国※※※颁发的获奖证书,而该教授正是一位“高光谱成像专家”。

  报道称,中国在高光谱成像领域取得的更广泛进展,有望具有一系列军事用途。这种技术将成为探测浅水区※※和水雷的“宝贵工具”。对于陆地上的目标,由于能区分“木质诱饵”和真实※※发射装置的频谱特性,该技术能够识别伪装设施。在空中,高频谱传感器还能被动探测采取了屏蔽热源措施的隐身战机。对反大规模杀伤武器任务而言,高光谱成像技术能用于探测※※※和化学武器,并定位隐藏此类战略资产的地下隧道和掩体。
[1541 楼] Kievuser [陈年泡菜]
16-1-29 17:07
Kievuser 发表于 2016-1-29 09:04
资料。。。。。


夫琅和费谱线

可以看出蔡司缩微头设计的是用紫色,甚至紫外线光。同期的尼康的超微距镜头还是用的黄绿色光。分辨率也稍低些。※※同期的同类镜头也是E线,与尼康镜头类似。 本帖最后由 Kievuser 于 2016-1-29 17:10 编辑

[1540 楼] Kievuser [陈年泡菜]
16-1-29 09:11
Kievuser 发表于 2016-1-29 09:04
资料。。。。。


海鸥厂生产的许多稀有品种连图片都很少见啊。 希望手头有这些镜头的网友亮亮宝贝。
[1539 楼] Kievuser [陈年泡菜]
16-1-29 09:04
资料。。。。。
[1538 楼] Kievuser [陈年泡菜]
16-1-29 08:30
Kievuser 发表于 2016-1-29 08:13
镜头资料。可能上海的那款55/1.8缩微镜头与它有关?体积差不多。

Carl Zeiss West Germany S-Planar 50mm 1:1,6
Description: this is an ultra-rare S-Planar Zeiss designed in the mid 70's in great shape. You won't find many as this beauty in such a good condition. Lenses are absolutely mint. "The version of S-Planar 50mm f/1,6 4360 A° was produced since 1974 in 1.196 exemplars and was significantly larger than the 25mm f/1,6: the barrel diameter is 81mm in the front and 8,45mm at the widest point, it has an overhang of 146,5 mm from the frame stop (160mm all inclusive), it features an M 76x1mm threaded mount and weighs exactly 1.599g." (If you want more information, click HERE and look for "50mm", it appears aprox. at the middle of the whole document)


This graphic better shows the S-Planar 50mm f/1,6 4360 A° scheme and its light bundles; the last converging element operates uncording to the Luboshez principle, focusing the beams of a smaller imaging area and increasing the relative brightness; the output beams are absolutely telecentric, thanks to the reduced size of the image circle compared to the diameter the last lens. Basically you could almost consider this objective as a 10x microscope lens, reverted and beefed up in size.

As you can see, these are asymmetric formulas, more advantageous when the reproduction ratio is not life-size (in this case it provides for a 10x reduction); the lenses are split and the objective tends to be composed of multiple modules, according to the denomination "bulge lenses", adopting schemes that in slang are called "relaxed lenses", with dispersive front elements (unusual with such fast lenses) and forces distributed over many components; schemes similar in concept have been used in Zeiss super-fast wide-angle lenses for cine purposes, albeit with different choices of glasses for the changing needs of the spectral band; precisely this latter, and the approach to shorter and shorter wavelengths in order to obtain a very high resolution, has driven the evolution of this series of S-Planar lenses, as shown by the following diagram.
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估计原始资料来自蔡司※※学会。它是一只适合10倍缩微的镜头。海鸥的镜头没有资料。只知道是缩微镜头。