TS-Optics CF-APO 130 FPL55 Triplet OTA This 130 mm FPL55 air-spaced triplet has a 910 mm focal length and f/7 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Manufacturer model: TS-Optics CF-APO 130 FPL55 Triplet OTA · Specifications checked against manufacturer data on 2026-11-04
This 130 mm FPL55 air-spaced triplet has a 910 mm focal length and f/7 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Focusing and mechanical design
The 3.7-inch ball-bearing rack-and-pinion focuser supports up to 8 kg and offers dual-speed focus, rotation and M92, M82 and M63 threads.
Imaging configuration
The standard 140 mm backfocus can extend to 240 mm by removing the 100 mm tube segment. The optional matched 0.8× corrector gives 728 mm f/5.6; it is not part of the native optical system.
Original TSCFAPO130. 140 mm backfocus is from the 2-inch receptacle; removing the 100 mm extension increases it to 240 mm. The corrector settings remain separate.
Additional specifications
Extension tube between tube and focuser
M124x1 thread (male/female) with a length of 100 mm and a 1.5 mm undercut on the 8 mm male thread
Eyepiece side connections
M92x1, M82x1 and M63x1 female threads, and 2" 1.25" connection
Length with dew shield retracted
85 cm
Focuser accessory rating
8 kg
Backfocus without extension
240 mm from 2-inch receptacle
70689
Scheda tecnica
Apertura
130 mm
Back focus
approx. 140 mm
Paraluce
Extendable
Diametro del paraluce
169 mm
Vetro ED
FPL55
Focale
910 mm
Rapporto focale
f/7
Focheggiatore
3.7" RPA dual-speed rack and pinion focuser with ball bearings
Lunghezza con paraluce esteso
95 cm
Attrezzatura indicata dal produttore
130 mm f7 APO refractor with metal tube Dust caps CNC tube rings with carrying handle Losmandy style dovetail bar Carrying case Certificate
Codice produttore
TSCFAPO130
Modello
TS-Optics CF-APO 130 FPL55 Triplet OTA
Obiettivo
Multicoated APO triplet objective with two special glasses
Tubo
CNC metal tube, M124 female thread at the focuser side
Diametro del tubo
141 mm
Peso
11 kg
Riferimenti Specifici
MPN
TSCFAPO130
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TS-Optics CF-APO 130 FPL55 Triplet OTA This 130 mm FPL55 air-spaced triplet has a 910 mm focal length and f/7 focal ratio. It is intended for visual astronomy and astrophotography with the appropriate camera train.
Manufacturer model: TS-Optics CF-APO 130 FPL55 Triplet OTA · Specifications checked against manufacturer data on 2026-11-04
