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Reflektor

Obsession 12.5 inch dobson F5

Obsession 12,5 inch dobson F5 OBS_12.5 to teleskop Obsession z Robtics kategorii Reflektor Teleskopy.Dane techniczne:System teleskopowy: Teleskop z montażeRodzaj teleskopu: Newton, DobsonianMarka teleskopu: ObsessionPrzysłona teleskopu (zasięg): 300mm - 499mmTelocalope Focal Ratio (F): F5

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Catadioptric

PlaneWave Delta Rho 350 F/3 Telescope with Cassegrain focus

This F3 Cassegrain focus telescope has an aperture of 350mm and provides a 1,050mm focal length for capturing stunning deep sky astrophotography. With a beautifully baffled 60mm corrected image circle, the Delta Rho 350 is sure to take your astrophotography to greater heights when imaging with large camera sensors without the limitations of prime focus...

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Nowy

Refraktor

Askar FRA400C 72mm F5.6 400mm Quintuplet APO Refractor

FRA400C Quintuplet APO Refractor Aperture: 72mm Focal Length: 400mm Focal Ratio: F5.6 - F22 44mm image circle 290mm Vixen-Style Dovetail Plate Two Finderbases M72, M54, M48 Adapters 1.25" and 2" Visual Adapters Optional 0.7x reducer available

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Refraktor

Askar 151PHQ 151mm F7 Quadruplet Flat-Field Astrograph OTA

Askar 151PHQ 151mm F7 Quadruplet Flat-Field Astrograph OTA Quadruplet Flat-Field APO design Aperture: 151mm Focal Length: 1057 Focal Ratio: F7 Weight: 13.5 kg Tube Rings Losmandy Plate Handle Photographic adapters Flight Case

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Refraktor

Askar 107PHQ 107mm F7 Flatfield Quadruplet Astrograph OTA

Askar 107PHQ, an f/7 astrograph, contains four pieces of lenses including two pieces of ED glass, which can better reduce chromatic aberration. Aperture size: 107mm Focal length: 749mm Focal ratio: f/7 Objective lens: Quadruplet air-spaced APO (including two ED glass) Image circle: 44mm Total length: 603mm（when the dew shield is contracted) 754mm（when...

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Nowy

Refraktor

Askar 203APO 203mm F7 1421mm triplet APO OTA

The Askar 203APO is an OTA with 203mm aperture, 1421mm focal length and a native focal ratio of F7. The Askar 203APO has 20% larger effective aperture area than the 185APO. The large aperture provides an inherent advantage in terms of light-gathering power, resolution, brightness, and contrast, allowing the photographer to gather more light and present...

Robtics Teleskopy

Catadioptric

PlaneWave 24 inch CDK Optical Tube Assembly

PlaneWave 24 inch CDK Optical Tube Assembly CDK20 to teleskop PlaneWave instruments z Robtics kategorii Catadioptric Teleskopy.Dane techniczne:System teleskopowy: Tylko tuba optyczna (OTA)Rodzaj teleskopu: Dall-Kirkham (Optimised), AstrographSeria teleskopów: CDKMarka teleskopu: PlaneWave instrumentsPrzysłona teleskopu (zasięg): 500mm and larger

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Autoguiding

Askar 52mm F4 Guide Scope - Silver

Guide Scope All-metal design Standard Finder Shoe connection Aperture: 52mm Focal length: 208mm Focal ratio: F4 Weight: 631 gram Helical focuser T2 (M42x0.75) and 1.25" connections Silver

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-690,00 €

Refraktor

Askar 185APO 185mm F7 1295mm triplet APO OTA

6 185,00 € 6 875,00 €

As a large aperture refractor, Askar 185APO fills the market vacancy, continues the high quality and cost-effectiveness of APO series telescopes, and provides a new choice for astronomical amateurs. The Askar 185APO has a triplet air-spaced APO lens design, including one piece of ED glass with 185mm aperture, 1295mm focal length, and F7 native focal...

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Refraktor

Askar 80PHQ 80mm F7.5 Flatfield Quadruplet Astrograph OTA

Askar 80PHQ is a flatfield astrograph with a focal ratio of f/7.5 and a focal length of 600mm. It supports full-frame image circle and has a fine spot diagram with tiny distortions of the peripheral stars. Aperture size: 80mm Focal length: 600mm Focal ratio: f/7.5 Objective lens: Quadruplet air-spaced APO (including two ED glasses) Image circle: 44mm

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Nowy

Refraktor

Askar 91F - Flat Field Quadruplet 91mm F6.7 APO OTA

Self-flattened quadruplet Astrograph which can be used for visual observing and astrophotography. The Askar 91F is an OTA with an aperture of 91mm, a focal length of 609mm, and a native focal ratio of F6.7. The optical design of the Askar 91F features a four-element configuration (three elements in the front and one in the rear), including one piece of ED...

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