Prime Panier. Skywatcher do a dedicated field flattener (0.8 reducer) but another cheaper method is to use an OVL field flattener (no reducer). I use the OVL type and can then gain focus using a camera. Testez. Perfently to use it for for astrophotography or a nice round view of the moon. F 0.5 Focal Reducer / Field Flattener 1.25" for Starshoot Imaging Cameras - With Standand Filter Threads Use the reducer for your StarShoot camera to effectively reduce the focal length of the telescope by half and widen the field of view by 2x. OVL Field Flattener (with T-ring adaptor) Zoom: Price: £79.00: List Price: £85.00 (Inc. 20% VAT) – + Add to Basket: Notify me when this item is available: Product Code: 20225 Manufacturer: OVL. The Field Flattener for Short Refractors by Orion: Optically fast refractor telescopes used for astrophotography are often plagued by significant field curvature, which is especially noticeable when using CCD imagers with APS-C sized and larger sensors, or DSLR cameras. Edited November 5 by Chefgage. The idea is to use a field flattener/reducer for this purpose. Availability: Low Stock, Please Confirm Before Ordering. Omegon Aplatisseur de Champ - Field Flattener: Amazon.fr: High-tech. buy DETAILS (1) Superb quality, non-focal reducing Field Flattener optimised for DSLR imaging on refractor telescopes with focal ratios of between f/5.5 to f6.0. Link to post Share on other sites . The Meade 07545 LX f/6.3 Focal Reducer and Field Flattener ultimately reduces your telescope’s focal ratio by 0.63, which reduces exposure times and simplifies astrophotography while improving edge-of-field resolution by flattening the telescope’s field. OVL Field Flattener With T Ring Adaptor £72.00. Bonjour, Identifiez-vous. Skywatcher Field Flattener For Evoguide 50 ED £79.00 £75.00. Today's Deals Your Amazon.com Gift Cards Help Whole Foods Registry Sell Disability Customer Support. Will also provide much improved results on refractors with focal lengths narrowly outside this optimised f/range. OVL Field Flattener With T Ring Adaptor Zoom: Price: £72.00 (Inc. 20% VAT) Earn 72 Loyalty Points – + buy: Model: 20225 Brand: OVL. Compte et listes Retours et Commandes. Share this post. Passer au contenu principal.fr.