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Boren-Simon Newton 12" f/2,8 Poglej polno velikost

Boren-Simon Newton 12" f/2,8

astrograf tipa Boren - Simon, premera 8, 10 ali 12"

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Razpoložljivost: Tega izdelka ni več na zalogi

cena z DDV 2 750,00 €

za naročilo ali poizvedbo o tem izdelku nas kontaktirajte na naš mail ali pokličite na 040577617

V kolikor najdete kjerkoli v EU ugodnejšo ponudbo, nas prosimo obvestite. Poskusili bomo biti še ugodnejši.

♦ Short exposure times at f/2.8 - perfect for DSLR cameras without cooling
♦ Moderate exposure times when using narrowband filters
♦ Very good field correction thanks to the ASA corrector/reducer
♦ High mechanical stability due to the carbon tube
♦ Total length of only 1100 mm, weight of 18 kg - can still be carried by smaller mounts
♦ Back Focus 65 mm starting from the T2-thread - also suitable for OAG
♦ Fully illuminated and corrected field for APS-C format sensors
♦ Only 34% obstruction - suited for visual use

Aperture: 12" / 305 mm
Focal length: 854 mm with reducer/corrector
Aperture/focal ratio: f/2.8
Primary mirror: 94% reflectivity, 12" / 305 mm
Secondary mirror: 94% reflectivity - 104 mm minor axis
Corrector: 4-element ED corrector
Back focus: 65 mm distance to the optimum sensor position
Focus position above tube: 140 mm - for visual use, an additional 50 mm extension tube is needed
Focuser: 2" TS UNCN2 with 1/10 dual speed
Threaded connection: T2-thread
Tube: 356 mm diameter - carbon tube
Weight: 18 kg

 

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Boren-Simon Newton 12" f/2,8

Boren-Simon Newton 12" f/2,8

astrograf tipa Boren - Simon, premera 8, 10 ali 12"

Napišite vašo recenzijo