Baader Planetarium 2" Safety Kerf Nosepiece with 2" Filter Thread - 2408156

Baader Planetarium 2" Safety Kerf Nosepiece with 2" Filter Thread - 2408156Ultra hard 2"nose piece, with Baader proprietary Safety Kerfs (introduced with our Morpheus and Hyperion Zoom Mark IV eyepieces: the numerous shallow kerfs give additional grip and security from inadvertent slipping, without the annoying problems sometimes caused by traditional deep undercuts) Specifications Manufacturer Baader Planetarium SKU (#) 2408156 EAN Code 4047825012708 Weight (kg) 0. 049 T 2 Part # 19A Inner Diameter Clear Aperture (mm) 47

9 Focal Length (mm) 1500 Secondary Diameter 70mm Secondary Obstruction (by diameter) 23% Secondary Obstruction by Area 5% Observational Info Dawes Limit 0

With an hour here and an hour there trying to get polar aligned

7° Linear Field of View (@1000 yds) / @1000 m): 299 ft (91

the allowable range of L is from 10 N·m / (2 × 10 m/s2) = 0

also when used together with the Celestron EdgeHD

75) INNER CONNECTION (EYEPIECE/-CAMERA-SIDED) Thread

This cooling fan mounts directly onto the rear cell of the StarSense Explorer 10” Dobsonian and works with any USB power source (portable power banks

field flattener or any other optical or imaging system components

The Rowe-Ackermann Schmidt Astrograph (RASA) produces images in a fraction of the time compared to other optical tubes

The increased image scale allows for imaging without an intervening eyepiece -- like in prime focus photography

Golden cicada with large wings

ergonomic design with a handle that can extend up to 2-1/4″ in length