TS Optics Riccardi 1.0× 3-inch Newtonian Coma Corrector
€1,099.00
Tax included
TS-Optics Riccardi 1.0× 3-inch Newtonian coma corrector This three-element, three-group Riccardi/Wynne corrector is designed for Newtonian imaging at 1.0× scale, for f/3–f/6 telescopes. TS specifies a focus position 150 mm above the tube.
Manufacturer model: TS-Optics Riccardi 1.0× 3-inch Newtonian coma corrector · Specifications checked against manufacturer data on 2026-11-04
TS-Optics Riccardi 1.0× 3-inch Newtonian coma corrector
This three-element, three-group Riccardi/Wynne corrector is designed for Newtonian imaging at 1.0× scale, for f/3–f/6 telescopes. TS specifies a focus position 150 mm above the tube.
Connections
The telescope side uses a 76.2 mm barrel and M72 × 0.75 male thread. The camera side has an M68 × 1 male thread, 4 mm long.
Spacing and field
Sensor spacing is 65 mm from the rear lens surface or 64.5 mm from the M68 thread reference. Body length is 99 mm excluding that thread. TS specifies full illumination to 45 mm and 90% illumination to 55 mm diameter, with correction to 55 mm.
Additional specifications
Body length
99 mm excluding M68 male thread
Sensor spacing
65 mm from rear lens surface; 64.5 mm from M68 thread
Illumination
100% to 45 mm; 90% to 55 mm diameter
Corrected field
Up to 55 mm diameter
Supported newtonian focal ratios
f/3–f/6
Required focus position
150 mm above tube
Riccardi model examples lens to sensor (mm)
250 mm f/4: 64; 250 mm f/5: 64.4; 300 mm f/4: 65; 300 mm f/5: 65.2; 400 mm f/4.5: 65.8
63044
Data sheet
Camera connection
M68 × 1 male; 4 mm thread length
Magnification factor
1.0×
Manufacturer part number
TSKORW3
Model
TS-Optics Riccardi 1.0× 3-inch Newtonian coma corrector
Optical elements
3 lenses in 3 groups
Telescope connection
3-inch barrel (76.2 mm OD); M72 × 0.75 male
Type
3-inch Wynne Newtonian coma corrector, Riccardi design
Specific References
MPN
TSKORW3
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TS-Optics Riccardi 1.0× 3-inch Newtonian coma corrector This three-element, three-group Riccardi/Wynne corrector is designed for Newtonian imaging at 1.0× scale, for f/3–f/6 telescopes. TS specifies a focus position 150 mm above the tube.
Manufacturer model: TS-Optics Riccardi 1.0× 3-inch Newtonian coma corrector · Specifications checked against manufacturer data on 2026-11-04
