TS Optics

• Aperture 203 mm
• Effective focal length 690 mm
• Focal ratio f/3.4
• Full correction up to 44 mm diameter with good illumination
• Carbon tube for good focus and mechanical stability
• 3" dual-speed RAP focuser with integrated corrector
• Working distance 55 mm from M48x0.75 thread with integrated connection for 2" filter
• Additional threads M54x0.75 and M68x1 available for individual adaptations
• Each TS Hypergraph203 is tested and optimized on our optical bench before storage
• Made in Germany!

• Material: Aluminium - silver anodized
• Suitable for: 2" filter thread M48x0.75
• The ring is simply slipped over the male M48 thread of the adapter.
• The ring also prevents the threads from seizing.
• A thread which is too long can be shortened with the fine tuning ring.
• Example of use (with extension tube) can be seen at left
• Inside diameter is 48 mm - outside diameter is 55 mm

For exact adjustment of the distance between camera and corrector - for astrophotography.

• Material: Aluminium
• Suitable for: M54x1 and M54x0.75 thread
• Diameter: inside 54 mm, outside 64 mm
• The ring is placed over the M54 external thread of the adapter
• The ring guarantees a clean stop and shortens excessively long connection threads, e.g. when adapting CCD cameras

• Inner diameter 68.5 mm, fits exactly over the M68 external thread
• Aluminium