The GSO Cassegrain 114 mm 4.5" F/12 OTA is a compact OTA great for mobile photography and observing the Moon and planets.

The most important advantages

• contrast significantly higher than in a Newtonian telescope of comparable size
• good field flatness correction for sensors up to APS-C size
• faster cooling compared to SCT / Maksutov telescopes
• high-quality 2" M-LRS focuser with micro-tuning, compatible with ZWO EAF
• the lack of lens elements allows for infrared photography
• works very well in ground (daytime) observations

Technical parameters

• construction: Cassegrain (classic)
• Lens/mirror diameter: 4.5" / 114 mm
• focal length: 1370 mm
• light power: F/12
• tube: carbon
• length without extension: 31 cm
• length with the pulley hidden: 40.5 cm
• length with extended pulley: 45 cm
• Tube diameter (maximum): 13.5 cm
• weight: 2.2 kg

Guarantee

24 months