TS-Optics Maxfield 0.95× 2-inch coma corrector The Maxfield is a three-element modified Wynne coma corrector for Newtonians of f/4 and slower. It slightly reduces the focal length by a factor of 0.95×. The manufacturer requires at least 60 mm native focuser backfocus.
Manufacturer model: TS-Optics Maxfield 0.95× 2-inch coma corrector · Specifications checked against manufacturer data on 2026-11-04
The Maxfield is a three-element modified Wynne coma corrector for Newtonians of f/4 and slower. It slightly reduces the focal length by a factor of 0.95×. The manufacturer requires at least 60 mm native focuser backfocus.
Camera spacing
Use 55 mm from the M48 × 0.75 camera thread to the sensor. The camera thread is 4.5 mm long; a 2-inch filter thread is provided.
Field and fit
The manufacturer specifies full illumination to 35 mm diameter and a corrected usable field to 45 mm with 93% illumination. The 2-inch insertion barrel is 72 mm long; its removable stop ring is 65 mm across. Weight is approximately 230 g.
Additional specifications
2 filter thread
yes
100 illumination
35 mm
Usable field
fully corrected up to 45 mm and also well illuminated (93%)
Stop ring
65 mm outer diameter, removable
Barrel size at the telescope side
2"
Elements
Modified 3-element Wynne system
Length of the 2 barrel
72 mm
Minimum native focuser backfocus
60 mm
Fully illuminated field
35 mm diameter
66724
Data sheet
Camera connection
M48x0.75 thread - length 4.5 mm
Manufacturer listed equipment
TS MaxField Coma Corrector
Manufacturer part number
TSKomakorr
Model
TS-Optics Maxfield 0.95× 2-inch coma corrector
Reduction factor
0.95×
Suitable for
Newtonian telescopes f/4 and slower
Use
Correction of the Newtonian coma
Weight
ca. 230 g
Working distance
55 mm from the M48x0.75 thread
Specific References
MPN
TSKomakorr
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TS-Optics Maxfield 0.95× 2-inch coma corrector The Maxfield is a three-element modified Wynne coma corrector for Newtonians of f/4 and slower. It slightly reduces the focal length by a factor of 0.95×. The manufacturer requires at least 60 mm native focuser backfocus.
Manufacturer model: TS-Optics Maxfield 0.95× 2-inch coma corrector · Specifications checked against manufacturer data on 2026-11-04
