TS Optics Bahtinov masks, for precise focusing in astrophotography - made of sturdy plastic.
Bahtinov masks enable high-precision focusing in astrophotography. You can see clearly when you have reached the optimum sharpness - no lengthy groping is needed more.
The Bahtinov masks TS Optics are available for the following clip-:
- 65 - 100 mm
- 85 - 120 mm
- 105 - 150 mm
- 125 - 180 mm
- 150-200 mm
- 175 - 220 mm
- 195-240 mm
- 215 - 260 mm
- 250 - 290 mm
- 290 - 340 mm