William Optics FLAT7A 0.8x Flattener Orion suited to spectacles wearers and

suited to spectacles wearers and the eyecups can be twisted for an optimal adjustment

Universal fit: works not only on Explore Scientific

Mechanical Diagram

Explore Scientific’s HR Variable Coma Corrector is a high-performance optical corrector designed by world famous optical designer Harrie Rutten

There are several aspects that have to come together when observing at high powers: good-to-perfect atmospheric seeing conditions

William Optics FLAT7A 0.8x Flattener Orion suited to spectacles wearers andNeeds to be ordered in Delivery timeframe about 10 business days from order. New William Optics Adjustable Flattener Reducer 0. 8x FLAT7A Optimised for William Optics refractors and designed to cover full frame sensors with a 44. 4mm fully illuminated imaging circle. Lens STM coated with a triplet apochromatic air spaced design. Produced entirely with the best Ohara optical glasses. Flattener Power: 0. 8x. 44. 4mm for full illuminated imaging circle.