SU697948A1 - Variable focal-length objective - Google Patents

Variable focal-length objective

Info

Publication number
SU697948A1
SU697948A1 SU782629760A SU2629760A SU697948A1 SU 697948 A1 SU697948 A1 SU 697948A1 SU 782629760 A SU782629760 A SU 782629760A SU 2629760 A SU2629760 A SU 2629760A SU 697948 A1 SU697948 A1 SU 697948A1
Authority
SU
USSR - Soviet Union
Prior art keywords
variable focal
length objective
objective
length
focal
Prior art date
Application number
SU782629760A
Other languages
Russian (ru)
Inventor
Давид Самуилович Волосов
Михаил Григорьевич Шпякин
Людмила Григорьевна Кочетова
Original Assignee
Предприятие П/Я Р-6681
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Предприятие П/Я Р-6681 filed Critical Предприятие П/Я Р-6681
Priority to SU782629760A priority Critical patent/SU697948A1/en
Application granted granted Critical
Publication of SU697948A1 publication Critical patent/SU697948A1/en

Links

Landscapes

  • Telescopes (AREA)
  • Laser Surgery Devices (AREA)
  • Automatic Focus Adjustment (AREA)

Description

(54) ОБЪЕКТИВ С ПЕРЕМЕННЫМ ФОКУСНЫМ РАССТОЯНИЕМ(54) LENS WITH A VARIABLE FOCUS DISTANCE

SU782629760A 1978-06-15 1978-06-15 Variable focal-length objective SU697948A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU782629760A SU697948A1 (en) 1978-06-15 1978-06-15 Variable focal-length objective

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782629760A SU697948A1 (en) 1978-06-15 1978-06-15 Variable focal-length objective

Publications (1)

Publication Number Publication Date
SU697948A1 true SU697948A1 (en) 1979-11-15

Family

ID=20770611

Family Applications (1)

Application Number Title Priority Date Filing Date
SU782629760A SU697948A1 (en) 1978-06-15 1978-06-15 Variable focal-length objective

Country Status (1)

Country Link
SU (1) SU697948A1 (en)

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