Αξεσουάρ Τηλεσκοπίων Baader Planetarium 2458400A accessory Other

The Baader Planetarium 2458400A is a high-quality photographic coma corrector specifically designed for Newtonian telescopes. It effectively eliminates nearly all coma distortion without affecting the focal length or image scale. This ensures sharp, coma-free star images across the entire field of view, making it an essential accessory for astrophotographers.

Key Features:

• Inner Connection: Thread, M48
• Outer Connection (Lens Side): 2" barrel (50.8 mm)
• Outer Connection (Eyepiece/Camera Side): Thread, T-2 (M42 x 0.75), M48
• Optical Design: Coma Corrector optimized for Newton telescopes
• Working Range: f/3.5 to f/6 focal ratios
• Image Scale: 1:1 (maintains original scaling)
• Transmission: 98% with Phantom Coating Group multicoating
• Inner Diameter/Clear Aperture: 44 mm
• Weight: 84 grams

This version includes the base MPCC element with a removable 2" stop ring and is compatible with various cameras and telescope focusers due to its T-2 and M48 connections. Optional accessories, such as extension rings and fine-tuning rings, can enhance the setup further.

With its large lens elements allowing for fully vignette-free exposures down to an f-ratio of 3.5, it provides exceptional sharpness across the entire image field. This advantage makes it suitable for both long-exposure astrophotography and high-quality visual applications.

In summary, the Baader Planetarium 2458400A is a precision optical accessory aimed at improving image quality in Newtonian telescopes while effectively removing coma, thus appealing to astrophotographers seeking high accuracy and sharpness.