Sky-Watcher Evoguide 50 Field Flattener - for Astrophotography

The Sky-Watcher Evoguide 50 Field Flattener has garnered mixed feedback from astrophotography enthusiasts. Many users appreciate its ability to enhance imaging quality when used with the Evoguide 50 and astrophotography cameras. However, this field flattener does present limitations that may be frustrating for some users, particularly regarding back focus capabilities, which are noted to be very restricted. Users have reported difficulty in achieving optimal focus when using a variety of cameras, especially larger sensor models, due to the limited back spacing. While some users found it optimal to pair this flattener with a color camera in dark skies to avoid needing additional filters, it’s clear that not all configurations work as seamlessly as one might hope. One notable issue highlighted pertains to the threading of the flattener, with reports of manufacturing defects. Fortunately, customer service appears to be responsive regarding processing refunds, easing some concerns around dissatisfaction with the purchase. Despite the challenges, those willing to experiment with setups and configurations can find the Evoguide 50 Field Flattener a useful tool for their astrophotography needs, although users are advised to Consider alternative options if they require compatibility with more extensive setups involving larger sensors and filters. **