Optik

New Topic

220 topics

Topics

Replies

Views

Last post

Designa din egen Newton

Last post by AstroFriend « 2017-08-31 17:50:10
Replies: 13
by AstroFriend » 2017-08-23 16:11:01

13 Replies

8800 Views

Last post by AstroFriend
2017-08-31 17:50:10
Correct a SCT with coma corrector ?

Last post by AstroFriend « 2017-08-04 01:01:10

by AstroFriend » 2017-08-04 01:01:10

0 Replies

3907 Views

Last post by AstroFriend
2017-08-04 01:01:10
Medium format optik

Last post by AstroFriend « 2017-07-25 10:24:10

by AstroFriend » 2017-07-25 10:24:10

0 Replies

3671 Views

Last post by AstroFriend
2017-07-25 10:24:10
Hjälp med val av reducer..

Last post by AstroFriend « 2017-07-05 20:24:57
Replies: 1
by taipan » 2017-07-05 16:32:32

1 Replies

3696 Views

Last post by AstroFriend
2017-07-05 20:24:57
Motverka ögats åldring

Last post by AstroFriend « 2017-06-28 16:12:17
Replies: 2
by AstroFriend » 2017-06-26 15:44:44

2 Replies

4291 Views

Last post by AstroFriend
2017-06-28 16:12:17
Schlieren photography, DIY

Last post by AstroFriend « 2017-06-21 22:07:59

by AstroFriend » 2017-06-21 22:07:59

0 Replies

3809 Views

Last post by AstroFriend
2017-06-21 22:07:59
Dålig fokus vid högre förstoring med ett Newton

Last post by nilsolof « 2017-05-27 21:39:32
Replies: 14
by commonswift » 2017-05-16 12:07:02

14 Replies

16054 Views

Last post by nilsolof
2017-05-27 21:39:32
Cat Eye auto kolliminatorn

Last post by Håkan N « 2017-05-04 14:40:55
Replies: 4
by Håkan N » 2017-05-02 12:28:29

4 Replies

5456 Views

Last post by Håkan N
2017-05-04 14:40:55
Docter 12.5 mm okular

Last post by Håkan N « 2017-05-04 12:14:21

by Håkan N » 2017-05-04 12:14:21

0 Replies

3814 Views

Last post by Håkan N
2017-05-04 12:14:21
Okular för planeter

Last post by Håkan N « 2017-05-01 23:41:04
Replies: 2
by Håkan N » 2017-05-01 14:55:29

2 Replies

4127 Views

Last post by Håkan N
2017-05-01 23:41:04
Dålig skärpa

Last post by Bengt « 2017-04-24 19:13:17
Replies: 5
by Ulltand » 2017-04-23 13:53:35

5 Replies

6104 Views

Last post by Bengt
2017-04-24 19:13:17
3" paracorr visuellt bruk

Last post by Håkan N « 2017-04-04 03:11:43
Replies: 22
by Håkan N » 2017-02-01 18:03:30
1

2
22 Replies

16620 Views

Last post by Håkan N
2017-04-04 03:11:43
diagonaler

Last post by Håkan N « 2017-03-22 00:03:52

by Håkan N » 2017-03-22 00:03:52

0 Replies

3699 Views

Last post by Håkan N
2017-03-22 00:03:52
Lös primärspegel

Last post by Bengt « 2017-03-20 17:56:22
Replies: 1
by lage » 2017-03-20 17:34:30

1 Replies

3738 Views

Last post by Bengt
2017-03-20 17:56:22
Nikon wide field okular

Last post by Håkan N « 2017-03-17 14:49:23
Replies: 6
by Håkan N » 2017-03-06 16:34:18

6 Replies

5683 Views

Last post by Håkan N
2017-03-17 14:49:23
Beläggning

Last post by Håkan N « 2017-02-08 01:41:08
Replies: 2
by gaidash » 2017-02-06 14:01:43

2 Replies

4059 Views

Last post by Håkan N
2017-02-08 01:41:08
Big Kahua 41.5 tum i Finland

Last post by Håkan N « 2017-01-29 18:52:33

by Håkan N » 2017-01-29 18:52:33

0 Replies

3290 Views

Last post by Håkan N
2017-01-29 18:52:33
Behöver jag en koma korrektor?

Last post by Hans Bengtsson « 2017-01-25 20:14:08
Replies: 3
by Björn » 2017-01-25 15:04:50

3 Replies

4413 Views

Last post by Hans Bengtsson
2017-01-25 20:14:08
UPCO Optics spegel

Last post by Hans Bengtsson « 2017-01-19 11:57:03
Replies: 4
by Torbjörn » 2017-01-18 21:52:15

4 Replies

4475 Views

Last post by Hans Bengtsson
2017-01-19 11:57:03
Barlowlins VS "Riktig brännvid"

Last post by Bengt « 2016-12-30 10:19:22
Replies: 8
by Zeke Varg » 2016-12-29 14:16:54

8 Replies

6625 Views

Last post by Bengt
2016-12-30 10:19:22
Astrofoto med gammal kameraoptik och filtermodifiering

Last post by AstroFriend « 2016-12-24 11:58:27
Replies: 4
by AstroFriend » 2016-12-23 22:52:42

4 Replies

3725 Views

Last post by AstroFriend
2016-12-24 11:58:27
Three Inch Flattener project

Last post by AstroFriend « 2016-12-21 20:54:35
Replies: 9
by AstroFriend » 2016-11-23 20:01:01

9 Replies

6900 Views

Last post by AstroFriend
2016-12-21 20:54:35
Stor skillnad mellan komakorrektorer?

Last post by AstroFriend « 2016-12-07 02:22:24
Replies: 5
by Trollsvans » 2016-12-06 14:22:20

5 Replies

5793 Views

Last post by AstroFriend
2016-12-07 02:22:24
Flat lens

Last post by AstroFriend « 2016-12-05 10:43:02
Replies: 2
by AstroFriend » 2015-03-11 16:22:29

2 Replies

3399 Views

Last post by AstroFriend
2016-12-05 10:43:02
Cls filter clips in problem

Last post by AstroFriend « 2016-09-24 12:55:58
Replies: 57
by bjorsa » 2014-12-13 10:57:29
1

2

3

4
57 Replies

33642 Views

Last post by AstroFriend
2016-09-24 12:55:58
Temperaturvariationer och optik

Last post by Bengt « 2016-09-23 08:38:27
Replies: 7
by AstroFriend » 2016-09-21 08:36:41

7 Replies

4496 Views

Last post by Bengt
2016-09-23 08:38:27
Sigma APO 150mm, f2.8 fundering och enkelt test

Last post by AstroFriend « 2016-09-13 15:18:07
Replies: 4
by AstroFriend » 2015-12-29 23:00:55

4 Replies

5241 Views

Last post by AstroFriend
2016-09-13 15:18:07
Okular av märket Paracor

Last post by Hans Bengtsson « 2016-09-07 00:20:25
Replies: 10
by Håkan N » 2016-09-06 11:27:32

10 Replies

5532 Views

Last post by Hans Bengtsson
2016-09-07 00:20:25
Tumavtryck på insidan..

Last post by sollerön « 2016-09-01 22:42:46
Replies: 2
by sollerön » 2016-08-31 19:57:58

2 Replies

2967 Views

Last post by sollerön
2016-09-01 22:42:46
hjälp med kollimering utav mak newton 190

Last post by Frost « 2016-08-30 16:28:23

by Frost » 2016-08-30 16:28:23

0 Replies

2294 Views

Last post by Frost
2016-08-30 16:28:23
Val av okular och linser

Last post by Rohobinio « 2016-08-24 06:30:09
Replies: 9
by Trollsvans » 2016-03-09 15:26:50

9 Replies

7249 Views

Last post by Rohobinio
2016-08-24 06:30:09
teleskop/kamera fov i Excel

Last post by AstroFriend « 2016-08-11 14:00:40
Replies: 20
by AstroFriend » 2014-10-11 09:14:45
1

2
20 Replies

18490 Views

Last post by AstroFriend
2016-08-11 14:00:40
Canon FD-objektiv till EOS-kamera?

Last post by AstroFriend « 2016-07-18 16:51:56
Replies: 9
by Martin F » 2016-07-16 18:45:11

9 Replies

5432 Views

Last post by AstroFriend
2016-07-18 16:51:56
Televue DeLite EP

Last post by Bengt « 2016-07-13 08:56:07
Replies: 1
by Håkan N » 2016-07-12 22:32:55

1 Replies

2560 Views

Last post by Bengt
2016-07-13 08:56:07
Hur flyttar en Barlow fokus?

Last post by hbar « 2016-05-21 18:53:37
Replies: 3
by taipan » 2016-05-21 14:33:29

3 Replies

4476 Views

Last post by hbar
2016-05-21 18:53:37
Barlow + Kamera

Last post by Jim « 2016-05-19 22:59:27
Replies: 11
by Jim » 2016-05-18 17:32:33

11 Replies

6410 Views

Last post by Jim
2016-05-19 22:59:27
Powermate?

Last post by hbar « 2016-04-28 00:00:56
Replies: 6
by taipan » 2016-04-26 17:33:39

6 Replies

4778 Views

Last post by hbar
2016-04-28 00:00:56
Tele Vue eller kopia?

Last post by OlofH « 2016-04-27 09:28:57
Replies: 7
by OlofH » 2016-04-26 22:44:21

7 Replies

5707 Views

Last post by OlofH
2016-04-27 09:28:57
Carl Zeiss AS 110 1650 mm värdering

Last post by Astrojohan « 2016-04-18 19:42:43
Replies: 2
by Astrojohan » 2016-04-15 20:42:36

2 Replies

3116 Views

Last post by Astrojohan
2016-04-18 19:42:43
Transmission optik/kamera

Last post by AstroFriend « 2016-03-16 13:03:38

by AstroFriend » 2016-03-16 13:03:38

0 Replies

2141 Views

Last post by AstroFriend
2016-03-16 13:03:38
Ny teknik för linser

Last post by AstroFriend « 2016-02-16 14:30:18

by AstroFriend » 2016-02-16 14:30:18

0 Replies

2134 Views

Last post by AstroFriend
2016-02-16 14:30:18
Spegeln verkar sitta löst

Last post by megmar « 2016-02-14 23:43:09
Replies: 18
by Lars-Gunnar » 2016-01-31 20:14:56
1

2
18 Replies

11161 Views

Last post by megmar
2016-02-14 23:43:09
Canon EF lens control

Last post by AstroFriend « 2016-02-13 02:13:28

by AstroFriend » 2016-02-13 02:13:28

0 Replies

1602 Views

Last post by AstroFriend
2016-02-13 02:13:28
Priskoll Canon EF 70-200 2.8 L USM

Last post by Quilding « 2016-02-03 18:04:12
Replies: 2
by Quilding » 2016-02-03 08:24:31

2 Replies

2723 Views

Last post by Quilding
2016-02-03 18:04:12
Nåt är konstigt här,F5 newton.

Last post by sollerön « 2016-01-31 19:22:17
Replies: 16
by sollerön » 2016-01-28 19:19:34
1

2
16 Replies

8373 Views

Last post by sollerön
2016-01-31 19:22:17
Coma Corrector SCT

Last post by Fredrikdb « 2016-01-30 17:02:48
Replies: 2
by Fredrikdb » 2016-01-26 18:43:20

2 Replies

2775 Views

Last post by Fredrikdb
2016-01-30 17:02:48
Jakten på röda fläcken...

Last post by sollerön « 2015-12-25 20:41:56
Replies: 9
by sollerön » 2015-12-19 20:39:20

9 Replies

6273 Views

Last post by sollerön
2015-12-25 20:41:56
Söker fokuseringsadapter

Last post by Repaterion « 2015-12-15 17:44:14
Replies: 7
by Repaterion » 2015-12-12 17:19:14

7 Replies

4205 Views

Last post by Repaterion
2015-12-15 17:44:14
Stjärndiagonal

Last post by sollerön « 2015-12-12 19:27:14
Replies: 5
by sollerön » 2015-12-12 08:50:19

5 Replies

3867 Views

Last post by sollerön
2015-12-12 19:27:14
Köpa glas

Last post by stoffe « 2015-12-06 20:48:24
Replies: 6
by drobban » 2015-12-03 20:40:52

6 Replies

4924 Views

Last post by stoffe
2015-12-06 20:48:24

New Topic

Return to Board Index

220 topics

Forum permissions

You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum