Tube Assemblies

Excellent for entering into the hobby of astronomy: 90 mm aperture delivers 200 times more light than the naked eye! Observe craters, valleys and rims on the moon from nearly 400,000 km away

Excellent for entering into the hobby of astronomy: 90mm aperture delivers 200 times more light than the naked eye.

Excellent for entering into the hobby of astronomy: 90mm aperture delivers 200 times more light than the naked eye! Observe craters, valleys and rims on the moon from nearly 400,000km away

• Optical design: Maksutov-Cassegrain
• Optical coatings: Multi-Coating
• Aperture-Ø: 100 mm
• Focal length: 1.400 mm

• Optical system: Achromatic Fraunhofer refractor
• Highest practical power: 200x
• Objective lens diameter: 102 mm
• Focal length: 1000 mm
• Aperture ratio: f/9.8
• Eyepiece diameter: 50.8 mm (2") and 31.7 mm (1.25")

Specifications:
• Optical system: Achromatic Fraunhofer refractor
• Highest practical power: 200x
• Objective lens diameter: 102 mm
• Focal length: 600 mm
• Aperture ratio: f/5.9
• Eyepiece diameter: 50.8 mm (2") and 31.7 mm (1.25")

Mirror telescope with GP-Level dovetail plate for beginners and hobby astronomers
Perfect for visual observing the moon, planets and bright star clusters and nebulars
Optical design: Newtonian reflector / Aperture: 130mm / Focal length: 1000mm
Length: 920mm / Diameter of tube: 165mm / Weight: 5 KG

Ambitious beginners and advanced observers alike will see the finest details of our Moon and Planets with the BRESSER Messier AR-102L telescope.

• Optical system: Newton
• Highest practical power: 300x
• Objective lens diameter: 150 mm
• Focal length: 750 mm
• Aperture ratio: f/5
• Eyepiece diameter: 31.7 mm (1.25") and 50,8mm (2")

• Optical system: Newton
• Highest practical power: 300x
• Objective lens diameter: 150 mm
• Focal length: 1200 mm
• Aperture ratio: f/8
• Eyepiece diameter: 31.7 mm (1.25") and 50,8mm (2")

• Optical design: Maksutov-Cassegrain
• Optical coatings: Multi-Coating
• Aperture-Ø: 127 mm
• Focal length: 1.900 mm

• Optical system: Achromatic Fraunhofer refractor
• Highest practical power: 254x
• Objective lens diameter: 127 mm
• Focal length: 1200 mm
• Aperture ratio: f/9.5
• Eyepiece diameter: 50.8 mm (2") and 31.7 mm (1.25")

• Optical system: Newton
• Highest practical power: 400x
• Objective lens diameter: 203 mm
• Focal length: 1000 mm
• Aperture ratio: f/5
• Eyepiece diameter: 31.7 mm (1.25") and 50,8mm (2")

• Optical system: Acromatic Fraunhofer refractor
• Highest practical power: 254x
• Objective lens diameter: 127 mm
• Focal length: 635 mm
• Aperture ratio: f/5
• Eyepiece diameter: 50.8 mm (2") / 31.7 mm (1.25")

• Optical system: Newton
• Highest practical power: 400x
• Objective lens diameter: 203 mm
• Focal length: 1200 mm
• Focal ratio: f/6

We now proudly present the second generation of this telescope, the Bresser NT-203s/800 with Hexafoc and a fast parabolic main mirror. The Bresser NT-203s/800 f3.9 will deliver you deeper images due to its - compared to 8" f/5 systems - oversized primary mirror.