Takahashi TSA-120
- SKU:
- TTK12010
- Availability:
- In stock now! Shipping to designated regions only. Please contact us for details
- Weight:
- 11.00 KGS
- Shipping:
- Calculated at Checkout
TSA-120 is a Takahashi triplet super apochomat in a portable package. The triplet objective lens is made of two finest quallity crown and flint glass with an extra-low dispersion FPL-53 glass sandwiched in between. The triplets are air-spaced and thus no maintenance anticipation associated with oil-spaced glasses.
Takahashi TSA-120 is highly recommended for demanding visual observers for its colour free and eyes-bleeding sharp rendering. Astrophotograhers will also appreciate the great imaging performance when coupled with high quality Takahashi flattener and reducers.
OTA only option includes
- TSA-120 tube assembly
- 50.8 mm ocular adapter (70)
- 50.8 mm extension tube (71L)
- 50.8 mm sleeve (13)
- Coupling (s) (14)
- 31.7 mm ocular adapter (46)
* Ocular (eyepiece) (47) not included
OTA with tube assembly option includes
- Everything above and,
- 7x50 finderscope (TKA00552)
- Finderscope bracket (TKA00563)
- 125mm tube holder with aux. plate for FSQ-106ED and TSA-120 (TKA36420)
TSA-120 Default Configuration

Optional
System Chart
Specifications
| Optical system | Triplets Apochromats |
| Aperture | 120 mm |
| Focal length | 900 mm |
| Focal ratio | f/7.5 |
| Resolution | 0.97 arcseconds |
| Limiting magnitude | 12.1 |
| Light gathering power | 293x |
| OTA length |
990 mm (fully extended) |
| Weight | 6.7 kg |
With 35 Flattener
| Focal length | 880 mm |
| Focal ratio | f/7.3 |
| Image circle | 40mm |
With TOA-35 Reducer
| Focal length | 670 mm |
| Focal ratio | f/5.6 |
| Image circle | 50 mm |
With Extender ED 1.5x
| Focal length | 1350 mm |
| Focal ratio | f/11.3 |
| Image circle | 44 mm |
Warranty
1 year warranty by Takahashi Japan.
We will take care of all technical problems occured during the 1 year period since the shipment date. We will cover the shipping, if required, to Takahashi Japan for repair or maintenance. Your only cost would be shipping it back to us which we will be very happy to allow you to use our heavily discounted (~30% off retail) courier account (FedEx).
Image Gallery