Addendum: 
Optical Configurations

Optical TSO 203/1624 RC Configurations
Active Configurations

updated: 2025-09-11


all measures in mm, EAF Focus Point: calculated optimal EAF focus position

ConfigID

Label

Specifier

Old Label

Active

L: FoL [mm]

Focuser

O: Other

C: Camera

T: Tail Length [mm]

V: Focuser Point [mm]

V: EAF Focus [steps]

EAFMax [steps]

Max Travel Distance [mm]

132

TS1624cASI2600CAA

TS1624cASI2600rtT239ZWOCAA


Y

1609

M90 2.5" Rack Pinion Focuser (Tilt Flange)

-

ZWOASI2600MC Air

239

12,72

3840

30746

99,18

133

TS1624cASI2600CAAx067

TS1624cASI2600cT167R67


Y

1609

M90 TS1624 Crayford

TSO 0.67x Reducer

ZWOASI2600MC Air

167

46,46

NO EAF, MANUAL FOCUS

127

TS1624sASI2600i

TS1624sASI2600rtT240


Y

1624

M90 2.5" Rack Pinion Focuser (Tilt Flange)


ASI294MC-Pro

240,1

13,90

4219

30746

99,18

119

TS1624AS294rt

TS1624AS294rtT228


Y

1624,00

M90 2.5" Rack Pinion Focuser (Tilt Flange)

-

ASI294MC-Pro

228,30

25,70

7800

30746

99,18

117

TS1624FUXT3cB2

TS1624FUXT3cB2

Config13

Y

1624,00

2.5" Crayford

2xBarlow

FU-XT3

0,00

254,00

Invalid

21907

50


Table: Export from StarlustDB::qryConfigExport



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