Features & Benefits:
Testing telescopes with straight viewing is also available with mechanical double micrometer (FG MD) and with digital double micrometer (FG MDD).
Technical Specifications:
Small-size Apertures with MD:
Focal Length (mm): 50 – 500.
Clear Aperture (mm) : 10 – 28.
Meas. Range: 0.4° – 3.2°.
Scale division: 2.0″” – 20.0″”
Mid-size Apertures with MD:
Focal Length (mm): 300 – 500.
Clear Aperture (mm) : 50.
Meas. Range: 0.4° – 0.6°
Scale division: 2.0″” – 3,5″”.
Large-size Apertures with MD:
Focal Length (mm): 600 – 1100.
Clear Aperture (mm) : 78-100.
Meas. Range: 0.16° – 0.30°
Scale division: 1.0″” – 1.7