ADC Body with two N-BK7 prism w/o coated
The Atmospheric Dispersion Corrector with 2° Prisms and Scales
The new Version Type 2New:
Finer adjustment with 2° wedges and scales.
This corrector contains two wedge prisms with 2° beam angle, which can be rotated against each other. At 0° angle the effect is zero and at 180° you have the maximum effect.
- Suitable for 1 1/4" eyepieces
- With filter thread at the lower end
- Black anodized aluminium, brass setting screw
- Free optical aperture: 21.8 mm
- Made in Holland
The new corrector against atmosperical dispersion w/o multi coating.