![A 20 m wide-field diffraction-limited telescope | Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences A 20 m wide-field diffraction-limited telescope | Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences](https://royalsocietypublishing.org/cms/asset/1111a310-f6f9-49f8-83cc-15076c2a2434/rsta20200141f04.jpg)
A 20 m wide-field diffraction-limited telescope | Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences
![New Technique Could Improve Angular Resolution of Telescopes Beyond the Diffraction Limit | News Releases | Optica New Technique Could Improve Angular Resolution of Telescopes Beyond the Diffraction Limit | News Releases | Optica](https://www.optica.org/getattachment/About_OSA/Newsroom/News_Releases/2016/New_Technique_Could_Improve_Angular_Resolution_of/Optics_Letters_261646.jpg.aspx?width=400&height=136)
New Technique Could Improve Angular Resolution of Telescopes Beyond the Diffraction Limit | News Releases | Optica
![Diffraction Limit What is the best angular resolution a telescope would achieve in idealised conditions? Circular aperture: θ min ≈ 1.22 λ/d For the HST: - ppt download Diffraction Limit What is the best angular resolution a telescope would achieve in idealised conditions? Circular aperture: θ min ≈ 1.22 λ/d For the HST: - ppt download](https://slideplayer.com/11752694/47/images/slide_1.jpg)
Diffraction Limit What is the best angular resolution a telescope would achieve in idealised conditions? Circular aperture: θ min ≈ 1.22 λ/d For the HST: - ppt download
![Calculate the limit of resolution of a telescope objective having a diameter of 200cm , if it has detect light of wavelength 500nm coming from a star. Calculate the limit of resolution of a telescope objective having a diameter of 200cm , if it has detect light of wavelength 500nm coming from a star.](https://d10lpgp6xz60nq.cloudfront.net/ss/web/238369.jpg)
Calculate the limit of resolution of a telescope objective having a diameter of 200cm , if it has detect light of wavelength 500nm coming from a star.
![The angular resolution of telescope of 10 cm diameter at a wavelength of 5000 A^∘ is of the order of : The angular resolution of telescope of 10 cm diameter at a wavelength of 5000 A^∘ is of the order of :](https://i.ytimg.com/vi/XoCFxBSUEQ4/maxresdefault.jpg)