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SSEA TELESCOPE Multiple Magnification Options,36x, 56x, 175x Power with 3 Multi Power Eye psc Model 60700 Zoom Refractor Telescope : Amazon.in: Electronics
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NASA Lunar Telescope for Kids – Capable of 90X Magnification, Includes Two Eyepi 313084382390 | eBay
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Takahashi EM-200 Temme-3 Mount w/Power Interface and Hand Controller - Camera Concepts & Telescope Solutions
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Kayannuo Clearance Tripod Astronomical Telescope HD High-power 90x Children's Gift Telescope - Walmart.com
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NASA's James Webb Space Telescope's Two Halves Powered for the First Time in One Building at Northrop Grumman | Northrop Grumman
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Maxvision 150/750 APO Two-Speed Parabolic Astronomical Telescope OTA Main Mirror High Power HD Professional Photograph - AliExpress
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NASA Lunar Telescope for Kids - Capable of 90x Magnification, Includes Two Eyepieces, Tabletop Tripod, Finder Scope, and Full-Color Learning Guide, The Perfect STEM Gift for a Young Astronomer - Walmart.com
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Lukzer Telescope Zoom 90X HD Focus Astronomical Refractor with Portable Tripod Stand High Power Telescope Gifts for Kids, Adults, and Beginners : Amazon.in: Electronics
An astronomical telescope uses two lenses of powers 10 dioptre and 1 dioptre. If the final image of a distant is formed at infinity, calculate the length of the telescope.
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