{"product_id":"lunt-40mm-dedicated-h-alpha-telescope-with-b600-blocking-filter-ls40tha-b600","title":"Lunt 40mm Dedicated H-Alpha Telescope with B600 Blocking Filter - LS40THa\/B600","description":"\u003cp\u003e\u003cstrong\u003eThe Lunt 40mm Solar Telescope\u003c\/strong\u003e provides the basic essentials perfect for a first time introduction to solar observing. A true grab and go dedicated hydrogen alpha telescope, the Lunt 40mm F\/10 system is sure to impress allowing both amateur and seasoned professions to experience  the awe inspiring phenomena of our closest Star!\u003c\/p\u003e\n\u003cp\u003eEasily portable and a joy to use, the Lunt 40mm has the smallest aperture offering of all the dedicated h-alpha solar telescopes at Lunt Solar Systems, while providing the power,  amazing detail and quality you expect from a Lunt Telescope -all at an impressive ~\u003cb\u003e4.0mm Solar Image Size!\u003c\/b\u003e \u003c\/p\u003e\n\u003cp\u003eThis\u003cb\u003e Lunt 40mm Hydrogen Alpha Telescop\u003c\/b\u003ee includes a Non-Rotating Helical Focuser, integrated Vixen Style Dovetail, a built-in Sol Searcher sun finder and a B600 Blocking Filter for both visual and photography purposes.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eSpecifications: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Wavelength:\u003c\/strong\u003e 656.28nm. Hydrogen-alpha\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eSystem Focal Ratio\u003c\/b\u003e: f10\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocal Length:  \u003c\/strong\u003e400 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eObjective\u003c\/b\u003e: Precision Doublet (Optimized at 656nm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eObjective Coating:\u003c\/strong\u003e  Ion Assist Ultra-Narrowband AR (656 nm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocuser:\u003c\/strong\u003e  Non-rotating helical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSun Finder:\u003c\/strong\u003e  Lunt SunLock finder\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEtalon Size:\u003c\/b\u003e 40mm full aperture\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEtalon Material:\u003c\/strong\u003e  UV Grade Fused Silica\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEtalon Tuning:\u003c\/b\u003e Tilt\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eEtalon FWHM (Bandpass)\u003c\/b\u003e: \u0026lt;0.7 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eBlocking Filter:\u003c\/b\u003e 6mm in 1.25\" diagonal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBlocking Filter Bandpass:\u003c\/strong\u003e  6 A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting Foot:\u003c\/strong\u003e 4\" Vixen dovetail plate\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eWeight of Telescope: \u003c\/b\u003e2.8 lb\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTelescope Storage:\u003c\/strong\u003e  Box with fitted foam\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eNOTE; Telescope in photo is shown with an OPTIONAL LUNT ZOOM EYEPIECE, which is not included with this purchase and is for illustrative purposes only.  Finder shown has been replaced with the Lunt SunLock, and is included.\u003c\/p\u003e","brand":"Lunt Solar Systems","offers":[{"title":"Default Title","offer_id":39805435838577,"sku":"LUN-LS40THa\/B600","price":806.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0851\/2766\/products\/image_05eddcfe-4b65-4a04-94d7-263105062714.jpg?v=1776459235","url":"https:\/\/khanscope.com\/en-fr\/products\/lunt-40mm-dedicated-h-alpha-telescope-with-b600-blocking-filter-ls40tha-b600","provider":"Khan Scope Centre","version":"1.0","type":"link"}