Astrofwtografia me Video camera typou Hi8

[badnews]

Diabasa prosfata diafores methodous gia na parei kaneis video me camera typou Hi8 (pal) prosarmozontas tin me adaptor i me tripoda ston fako kai meta eisagwntas to video se H/Y na kanei capture diafora frames me to katallilo software gia na parei to epithimito image.

H erwtiseis pou exw na kanw einai 2

a) Einai dynaton na parw enxrwmo image

b) yparxei kapoio katastima pou poulaei tous katallilous adaptors?

Exw dokmasei epityxws tin parapanw methodo se video stin selini me arketa kala apotelesmata.

Eyxaristw.

[orion]

Geia xara,

 

> a) Einai dynaton na parw enxrwmo image

 

An exeis egxrwmh camera kai pairneis aspromayrh eikona, tote kati

ftaiei sta settings toy programmatos poy katevazei to video sto PC.

An oxi dwse perissoteres plhrofories.

An exeis aspromayrh camera tote o monos tropos einai na xrhsimopoihseis

tria filtra, kokkino-prasino-mple, apo ayta poy bidwnoyne sto prosof8almio.

Afou pareis thn telikh eikona gia to ka8e xrwma, ftiaxneis mia kainouria

egxrwmh sto photoshop. Tetoia filtra poulaei kai h Meade kai h Celestron.

Ayth th me8odo 8a th vreis san "trichrome process".

 

> b) yparxei kapoio katastima pou poulaei tous katallilous adaptors?

 

H Vixen eixe ston katalogo ths tetoio adaptoraki, alla to Photo Olympia

pou einai antiproswpos ths den to exei. (Toulaxiston oxi persi pou rwthsa)

An 3erei kapoios allos as mas pei.

 

BTW ti e3oplismo exeis? An de vre8ei tetoios adaptor mporoume kai na

na parageiloume apo kapoion na mas ftia3ei. Kai se emena 8a htan xrhsimos...

 

Bye images/smiles/icon_smile.gif

[petrosccd]

Gianni,

 

Prosoxi ta apla Wratten filtra mporei na min kanoun se mia B&W camera an i idia den exei IR-blocking flitro... Giati ta filtra auta einai gia optiki paratirisi kai afynoun to IR na perna!

 

Petros

[orion]

Geia sou Petro,

Mia kai milaei gia typikh Hi8, logika to IR to kanei block.

To kata poso vevaia, ayto einai ena erwthma ...

[petrosccd]

Yparxei ena eukolo test: strefeis to tile-kontrol tis TV pros tin kamera kai patas kapoio koumpi, an to IR perna stin kamera tha fanei na anabei ena fotaki! An pali den fanei tipota simainei oti yparxei IR-block kai kanei kali douleia...

 

Petros

[badnews]

To tilescopio mou einai ena Vixen Cosmostar 114 mm kai i camera einai Sony Hi8 tin opoia prosarmozw me ksexwristo tripoda kai exontas off to digital zoom xrisimopoiontas 20mm Kelner prosofthalmio sto tilescopio. Oso gia to sofware einai to Astrostack kai to Paint Pro Shop v7.04. H alithia einai oti exw dokimasei tin texniki me epitixia mono sto feggari, alla ta antistoixa image pou exw dei apo krono kai dia sto internet me tin parapanw texniki einai aspromaura. Apo oso diabasa einai dynaton na kanw combine ta image ap to Astrostack sto Paint pro Shop kai na parw enxrwmo image.

Oso gia ton filo kai tin protasi tou gia ton adaptor dexome an thelei na epikeinwnisei mazi mou ksana gia na synenoithoume an mporoume na broume kati.

[badnews]

Petro ti enoeis legontas IR? kai tin diadikasia pou mou perigrafeis?

[petrosccd]

IR einai syntmisi gia to Infra-Red, diladi to yperithro... An i kamera sou einai aspromauri, tote mporei na einai euaisthiti kai sto IR (pou to anthropino mati den blepei). Epeidi ta tilekontrol gia TV douleuoun me IR an kaneis oti leo parapano mporeis na deis an i kamera sou to blepei i oxi.

 

Oso gia to adaptor pou leei o Giannis, to photo-olympia den nomizo na exei pleon tipota apo Vixen, o episimos antiprosopos einai www.aktistar.com ...

 

Petros