Advanced Maksutov-Cassegrain telescope
- Excellent Maksutov-Cassegrain optics
- Aperture: 90 mm / Focal length: 1250 mm / F13.9
- Maximum usable magnification 180x
- For 44 mm universal GP dovetail mounts
- Scope of delivery: Optical tube assembly + acc.
- Universal 44 mm Dovetail plate (fits LXD75/Great Polaris/EQ5)
- Telescope for night and solar observation
- Aperture solar-filter included
With BRESSER, you can enjoy a smooth introduction to the vast world of astronomy. Our detailed information ("Telescope Guide") provides valuable tips for beginners—but even experienced astronomers can use the information we provide (e.g., tables for the geographical latitude of all major world cities) as a reference.
Here is the table of contents of the comprehensive BRESSER Telescope Guide:
- 2. The View into the Starry Sky
- 2.1 Observing with the Naked Eye
- 2.1.1 Observing Constellations with the Naked Eye
- 2.2 Observing with Binoculars
- 2.2.1 Observing Planets and Moons with Binoculars
- 2.2.2 Observing Deep Sky Objects with Binoculars
- 2.2.3 Every Beginning is Easy
- 2.3 Observing with a Telescope
- 2.4 The Moon
- 2.4.1 The Moon Phases
- 2.4.2 The Far Side of the Moon
- 2.4.3 The Moon Map
- 2.4.4 Maria (Seas)
- 2.4.5 Mare
- 2.4.6 Craters
- 2.4.7 The Ray Craters
- 2.5 Observing the Solar System with a Telescope
- 2.5.1 Where are the Planets?
- 2.5.2 Planet Observation
- 2.5.3 The Position of the Planets Relative to the Sun
- 2.5.4 The Planets Introduce Themselves
- 2.5.5 Deep Sky Observation with a Telescope
- 2.6 Practical Observation Tips and Tricks
- 2.6.2 Tips for Optimal Observation Conditions
- 2.7 The Most Beautiful Objects Throughout the Year
- 4. Telescopes
- 4.1 The Telescope as an Observation Instrument
- 4.2 Optics
- 4.2.1 Refractor (Lens Telescope)
- 4.2.2 Reflector (Mirror Telescope)
- 4.3 Mechanics
- 4.3.1 Altazimuth Mount
- 4.3.2 Equatorial Mount
- 4.3.3 Drive Motors
- 4.4 Accessories
- 4.4.1 Eyepieces
- 4.4.2 Important Tips for Eyepiece Selection
- 4.4.3 Filters
- 4.4.4 Photographic Accessories
- 4.4.5 Other Accessories
- 5.1 Which Telescope for Whom?
- 5.1.1 Deep-Sky Observations
- 5.1.2 Observing Closer Planets
- 5.1.3 The Topic of Portability
- 5.1.4 Price Factor When Buying a Telescope
- 6. Useful Tables
- 6.1 Table for the Geographic Latitude of All Major World Cities
- 6.1.1 Observers in the Northern Hemisphere (N):
- 6.1.2 Observers in the Southern Hemisphere (S):
- 6.2 Lookup Table for Notable Stars
- 6.3 Getting Acquainted with the Universe - or: Distances in Space
Sky Guides by Bresser
Product information "BRESSER Messier Maksutov 90/1250 OTA"
Like its larger 100mm brother, the 90mm Maksutov has a focal length of 1250mm and is therefore perfectly suited for lunar observations. The telescope is optimally adapted for observations on your balcony because of its compact body size.
The best catadioptic design named Maksutov-Cassegrain produces a sharp, crispy and high-contrast image. A perfect telescope for a convenient entry into astronomy.
CHARACTERISTICS
- Optical design: catadioptric telescope
- Aperture: 90 mm / focal length: 1250 mm / F/13.9
- Maximum recommended magnification: 180x
- Telescope for night and solar observation
- High-quality Maksutov-Cassegrain optics with high focal length and extremely sharp image
- Ideal for observing the moon and many planets
- Optical design: Maksutov-Cassegrain
- Optical coatings: Multi-Coating
- Universal 44 mm Dovetail plate (fits LXD75/Great Polaris/EQ5)
- Connection thread on tube: Male thread M35 x 1.0mm
- Economic beginner's telescope
SCOPE OF DELIVERY
- Maksutov Optical Tube Assembly
- 26 mm Super Plössl eyepiece (31.7 mm / 1.25'')
- Universal 44 mm Dovetail plate (fits LXD75/Great Polaris/EQ5)
- LED viewfinder
- Aperture solar-filter
- Rotatable star map
- Software Stellarium (via download)
| Angular resolution (arc seconds): | 1.45 |
|---|---|
| Aperture ratio: | 13.9 |
| Batteries included: | true |
| Batteries required: | true |
| Colour: | white |
| Compass: | false |
| ED glass: | false |
| Extended warranty (years): | 10 |
| Eyepiece Barrel Diameter (mm): | 31.7 |
| Field of application [Telescopes]: | Land object photography, Land observation, Lunar observation, Planetary observation, Solar observation |
| Finderscope: | DeLuxe Red Dot Finder |
| Focal length (mm): | 1250 |
| Magnification from: | 48 |
| Magnification up to: | 48 |
| Material: | Aluminium |
| Material OTA: | Aluminium |
| Maximum recommended magnification: | 180 |
| Mirror/Lens diam. (mm): | 90 |
| Mount Type [Telescopes]: | Optics without Mount |
| Mount type: | Without mount / OTA only |
| Optical design: | Maksutov-Cassegrain |
| Product Family [Telescopes]: | Catadioptric telescope |
| Reticle: | false |
| Secondary mirror diameter (mm): | 28 |
| Target Group [Telescopes]: | Advanced Amateurs, Beginners |
| Tripod height adjustment: | false |