1.Focal Reducer: 0.5X 2.Lens Material: pure optical glass lens 3.Lens material: Broadband coating 4.Sleeve material: Metal 5.Barrel Size: 1.25 inch / 31.7mm 6.Thread interface: M28.5x0.6 pitch (Fine Thread) 7.Total item length (including external thread): 0.55inch / 14mm ...
Reduces focal length by 0.67x, enhancing image quality Parts and Accessories: Includes a 48MM threaded interface for secure attachment Features: **Enhanced Imaging Capabilities** The HERCULES CCDT67 CCD47 RC Telescope 0.67x Focal Reducer Flattener is a must-have accessory for deep space photography...
The addition of a focal length reducer to one of the two optical branches is a variant making it possible to carry out, with a single focal plane equipped with two or just one detection line, wide-field, narrow-field and stereoscopic missions....
Sky-Watcher 0.85x Reducer/Flattener for EvoStar 72ED Compatible with both APS-C and full frame sensors, APS-C (crop sensors) and smaller recommended 55mm back focus Drops f/ratio from native... SKW-S20212 SKU: SKW-S20212 On Sale:$390.00 ...
What is a focal reducer for a telescope? Focal Length of a Telescope: In general, the longer the focal length of a telescope, the smaller the section of the sky it is able to see. This is ideal when looking at distant, dim objects, but makes it difficult to view larger objects such...
Celestron f/6.3 focal length reducer (reduces scope's f-ratio from 11 to 6.3 for wider field of view). red dot finder Goto cable (connects computer RS-232 port, or computer USB-to-serial adapter, to hand controller) (Celestron 93920). ...
A barlow lens can be used to extend the magnification of eyepieces you already have. A focal reducer has the opposite effect and gives you a wider view. ThisTelescope Calculatorcan help you determine magnification and other factors. Other Features ...
5. "Everbrite" 2 inch mirror diagonal, 6. 2" to 1.25" reducer, 7. eyepiece (20mm Plossl is standard) Incorporating TeleVue's best 101mm aperture air-spaced "SD" special dispersion doublet lens with a fluorite doublet telecompressor/field flattener this provides flat field wide angle views...
Complete Telescope - as above but with the TeleVue Mounting Collar, 2" Everbrite Mirror Diagonal, 2" to 1.25" Reducer, and TeleVue 20mm Plossl eyepiece. Company Seven advises new customers who own no suitable telescope accessories to buy the latter, the entire complete telescope package since ...
Pleasing results of the moon can be seen on a clear night — this is an unedited view of September's Harvest Moon taken with the 0.5x focal reducer attached.(Image credit: Tantse Walter) Pleasing images of the moon Frustrating to find and lock on to targets ...