Astromania Upgraded 2.5X 2 Inch Barlow Lens for 2inch & 1.25inch Eyepiece | Metal Telescope Accessory,Built-In Brass Compression Ring,Multi-Coating 4 Elements Broadband Green Film,2 Inch Filter Thread
More aperture provide good image with high contrast; ED glass means visible colour aberrations are reduced to minimum with sharp image; all lens surfaces have been provided with multi coated to reduce reflections
For astrophotography; sometimes more focal length is required in order to be seen at a reasonable size in the image especially for compact objects; there is also no shadowing apparent on small image format camera chips for big plus
Larger diameter has more scope for lenses: 2 inch diameter allows to insert 2 inch eyepieces into this barlow with double magnification; the large lens diameter also means you will notice no shadowing in the image
Ergonomically designed: clear starry nights can be cold in summer means there is no choice but to wrap up warmly; has been designed with high grip exterior to provide a good grip means it is easy to handle securely even with gloves on
Simply be unscrewed and then screwed into any 2 inch eyepiece; This Barlow element is correctly threaded for this purpose; 2 inch filter thread provided on the lower part of the barlow and on the reducer adapter for using filters
Astromania Telescope Eyepiece 20mm 1.25 Inch Plossl Eyepiece Telescope Lens | 50° Wide-Field Viewing, FMC 4-Element Plossl, Filter Threaded for Visual Astronomy, For Observing Moon Nebulae Star Clusters
SAR 120
Astromania Adjustable Guide Scope Ring Set with Plate 80 mm Inside Diameter | For Guidescope OTAs 53-79mm Outside Diameter,Teflon Inlays to Protect Telescope,Aluminum Rings Set with Dovetail Mount Plate
SAR 136
Astromania O-III Filter Telescope Accessories Nebula Filters 1.25 Inch | Special Narrowband Light Pollution Filter,Accepts 1.25" Eyepiece,Improve Image Contrast,For Orion Swan&Other Extended Nebulae
SAR 251
Astromania Telescope Eyepiece, 70° 3.5mm Super Wide Angle Eyepiece 1.25/2" | 20mm Eye Relief, 1.25/2" Connector, FMC ED Element, M43 Thread For Astrophotography, Planetary Deep-Sky Astronomy Observation
SAR 736
