TS-Optics TSGPU Superflat 1.0× 2-inch coma corrector The TSGPU Superflat uses four optical elements to correct Newtonian coma without changing the telescope’s focal length. TS specifies Newtonian compatibility from f/3.5 to f/6 and an outward focal-plane shift of 20 mm.
Manufacturer model: TS-Optics TSGPU Superflat 1.0× 2-inch coma corrector · Specifications checked against manufacturer data on 2026-11-04
TS-Optics TSGPU Superflat 1.0× 2-inch coma corrector
The TSGPU Superflat uses four optical elements to correct Newtonian coma without changing the telescope’s focal length. TS specifies Newtonian compatibility from f/3.5 to f/6 and an outward focal-plane shift of 20 mm.
Connections and spacing
It has a 2-inch telescope-side connection, M48 × 0.75 male camera thread and provision for a 2-inch filter. The manufacturer specifies 55 mm working distance.
Mechanical arrangement
Length to the camera connection is 110 mm. The 5 mm male thread and removable 3 mm counter ring are distinct dimensions; include the correct shoulder and adapters when setting sensor spacing. Each lens is multi-coated.
Additional specifications
Connecting thread at the camera side
M48x0.75 male - length 5 mm
Filter thread for 2 filters
yes
Counter ring with m48 female thread
length 3 mm - can be unscrewed for screw adaptations
Supported newtonian focal ratios
f/3.5–f/6
Outward focus plane shift (mm)
20
Sensor spacing reference
From M48 shoulder; protruding male thread excluded
51946
Data sheet
Coating
Multicoating on each lens
Length
110 mm to the camera connection
Magnification factor
1.0×
Manufacturer listed equipment
GPU Coma Corrector with Locking Ring Dust Caps
Manufacturer part number
TSGPU
Model
TS-Optics TSGPU Superflat 1.0× 2-inch coma corrector
Optics
4-element system
Type
Newtonian coma corrector
Working distance
55 mm
Specific References
MPN
TSGPU
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TS-Optics TSGPU Superflat 1.0× 2-inch coma corrector The TSGPU Superflat uses four optical elements to correct Newtonian coma without changing the telescope’s focal length. TS specifies Newtonian compatibility from f/3.5 to f/6 and an outward focal-plane shift of 20 mm.
Manufacturer model: TS-Optics TSGPU Superflat 1.0× 2-inch coma corrector · Specifications checked against manufacturer data on 2026-11-04
