SVBONY SV209 Field Flattener, 0.8X Focal Reducer, Corrects The Field Curvature and a Wider Field of View, Telescope Accessories for SV550 122mm APO Refractor Telescope
SV209 0.8X focal reducer field flattener is designed specifically for prime focus astrophotography with the SV550 122mm f/7 apo refractor; suitable for shooting astronomy enthusiasts
SV209 field flattener can correct the defect of field curvature of the user's shooting target; improve the imaging quality and shooting efficiency of the edge of the field of view
SV209 0.8x focal reducer converts the 854mm focal length f/7 refractor into a 683.2mm f/5.6 system for faster and wider field astronomical and terrestrial photography
In addition to reducing the focal length of the telescope and thereby increasing the photographic speed; the flattens the normal field curvature inherent in refractors; SV209 reducer flattener provides images that are sharply focused out to the corners of DSLR and CCD imaging chips
SV209 0.8x reducer has a metric 63x1 thread; the telescope reducer flattener screws into the focuser to ensure a secure connection
SVBONY Universal Dovetail Base Finderscope Mount Bracket, Bundle with SV182 Finder Scope, 6x30 Metal Finderscope for Optical Telescope
KWD 22
SVBONY Telescope Filter 1.25 inches UHC Filter, Reduces Light Pollution, Astronomy Telescope Eyepiece, Bundle with 1.25 inches Moon Filter for Observation of Moon and Planets
KWD 17
SVBONY Telescope Eyepiece 40mm 1.25 inch Plossl Telescope Lens, Bundle with SVBONY 66 Degree Ultra Wide Angle Telescope Eyepiece for Astronomy Telescope
KWD 20.500
SVBONY SV127 Telescope Filter Eyepiece Filter Set 1.25 Inch for Telescope Eyepiece with Storage Case for Planetary Details Ideal Accessory
KWD 10
