07:11

Monturile lentilelor simplet foarte lungi

02:44

Observații solare cu lentila aeriala se 9.2m lungime

03:11

Trepied pentru montarea lentilelor aeriale

01:05

Luna prin lentila de 9.2m in focus fara ocular 1

03:19

Luna prin lentila de 5.5m si 9.2m i focus fara ocular

02:00

Luna prin luneta de 5.5m focala diametru 60mm fără ocular 2

01:30

Luna prin luneta de 5.5m diametru 60mm prime focus fără ocular 1

01:45

Soarele prin lentila de 32mm focala 4m in proiecție

01:13:42

A Sidewalk Astronomer Documentar subtitrat RO

09:10

The Astronomers Subtitrat Ro

01:28:31

Telescope Making with John Dobson

01:22

Ronchi test 76/700mm newtonian telescope

02:10

The Moon through the 76/700mm Dobsonian 140x

01:55

The moon through the 76/700 TCM reflector 140x

03:50

Telescopul Vera Rubin

27:48

Cel mai mare telescop din lume

06:01

The moon with the 9.2m aerial telescope 2

06:01

The Moon through a 9.2m aerial telescope 76mm diameter without eyepiece - Processed

04:44

Luneta aerial de 9.2m lungime diametru 76mm prezentare + Luna prin lentila obiectiv

03:32

The moon through the 9.2m Aerial telescope 76mm diameter without eyepiece

03:51

Castor double star with the 76mm objective lens 9.2m focal length

24:44

First light-ul lunetei de 9150mm focala diametruul de 76mm

01:50

Castor Double Star without eyepiece through the 9200mm long singlet at 76mm diameter.

03:37

Soarele prin luneta simplet de 76/9200mm in proiecție 2

07:16

The Sun through the 9.2m long singlet refractor 76mm diameter in projection

04:17

Noul obiectiv pentru telescop aerial de 9.2m lungime gata finalizat.

03:40

Moon with Aerial telescope PRO 3

05:01

Moon with Aerial telescope PRO 2

05:01

Moon with aerial telescope PRO 1

03:42

The moon without eyepiece through the 64mm 5.5m focal length lens 3

07:46

The Moon without eyepiece through the 5.5m 64mm aerial telescope 2

06:00

The moon without eyepiece through the 5.5.m 64mm aerial telescope 1

06:30

The moon up close through the 5.5m objective lens 64mm diameter

06:30

The moon with the 5.5m long refractor 64mm diameter without eyepiece

08:12

Aerial telescopes at Paris Observatory

07:09

The moon without eyepiece 2 through the 5.5m focal length 64mm aerial telescope

07:44

The sun through the 64mm objective lens 5.5m focal length at prime focus

12:29

The Moon through the 64mm, 5.5m long aerial telescope without eyepiece

10:02

Documentary about the large 5.5m long aerial telescope 64mm diameter - English subtitles

14:24

Operarea lunetei de 64mm, 5.5m in sistem aerial fara tub.

08:50

Luna prin luneta de 40mm

08:22

Luneta de 64 lungime focala de 5.5m Prezentare

02:15

Steaua dublă Castor la 300x prin luneta de 40mm 1.8m

04:40

Observații la Luna cu luneta aeriala 65mm 5.5m focala

02:55

Celula lentilei de 5.5m focala acum la 65mm diametru

05:20

Luna prin luneta de 40mm la 120x

03:24

Luna prin luneta de 40mm de 1.8m focala la 120x

00:47

Steaua Sirius la 300x prin luneta de 40mm 1.8m focala, 300x

07:22

Aniversarea a 10 ani de existență lunetei simplet de 28/1250mm

03:27

Soarele prin luneta de 23/2000mm la 80x

01:46

Allegheny Observatory 2

04:14

Allegheny Observatory

00:52

Carter Observatory

12:01

LObservatoire de Lille

20:01

Lowell Observatory

00:10

Luneta 38cm

01:53

Reportage FR3 provence 10 octobre 2013 480p

07:35

Yerkes Observatory

03:03

Cincinnati Observatory 7

06:54

Cincinnati Observatory 9