Optics

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  • Creating a basic set of eyepieces for your new telescope
    by Lady Fraktor »
    67 Replies
    94445 Views
    Last post by Bigzmey
  • The 1X / 2X / 3X Magnification Protocol for eyepiece set selection
    by Don Pensack »
    26 Replies
    19187 Views
    Last post by 25585
  • Evolution of Eyepieces by Chris Lord
    by notFritzArgelander »
    19 Replies
    37617 Views
    Last post by j.gardavsky
  • Optics Websites
    by mikemarotta »
    18 Replies
    16653 Views
    Last post by Don Pensack
  • A Guide to choosing eyepieces
    by OleCuss »
    13 Replies
    31270 Views
    Last post by OleCuss
  • Christmas Money $$$ EP Upgrade
    by JayTee »
    11 Replies
    97 Views
    Last post by Bigzmey
  • Would this be a good beginner binocular
    by Razz »
    9 Replies
    105 Views
    Last post by pakarinen
  • 1.25" to 2" Adapter
    by LDW47 »
    4 Replies
    55 Views
    Last post by Nakedgun
  • Exceptional value
    by Nakedgun »
    5 Replies
    95 Views
    Last post by Don Pensack
  • For light polluted skies
    by Nakedgun »
    2 Replies
    39 Views
    Last post by Nakedgun
  • Who likes 80°+ eyepieces?
    by Lady Fraktor »
    23 Replies
    243 Views
    Last post by Don Pensack
  • 15mm Altair Astro ULTRAFLAT
    by Shorty Barlow »
    6 Replies
    182 Views
    Last post by Bigzmey
  • ORION ED 20x80
    by jawaid1968 »
    9 Replies
    149 Views
    Last post by Bigzmey
  • Understanding the (so-called) Dawes Limit
    by mikemarotta »
    3 Replies
    16510 Views
    Last post by Don Pensack
  • How to calculate EP's apparent (angular) FOV and true FOV from EP's field stop
    by Bigzmey »
    27 Replies
    441 Views
    Last post by Don Pensack
  • What has happened with the Explore Scientific love?
    by Lady Fraktor »
    9 Replies
    209 Views
    Last post by Nakedgun
  • Correcting error
    by Nakedgun »
    5 Replies
    98 Views
    Last post by John Donne
  • Bino-viewing
    by Nakedgun »
    1 Replies
    47 Views
    Last post by Lady Fraktor
  • Edmund RKE a classic or outdated?
    by helicon »
    8 Replies
    143 Views
    Last post by Lady Fraktor
  • Tele Vue 9mm Nagler T6
    by Razz »
    27 Replies
    388 Views
    Last post by Razz
  • New Brandon eyepiece from Vernonscope
    by Lady Fraktor »
    0 Replies
    105 Views
    Last post by Lady Fraktor
  • Purchased a 2" Altair Astro Prism Diagonal
    by davesellars »
    11 Replies
    298 Views
    Last post by Bigzmey
  • BST 5mm UWA EP
    by JayTee »
    8 Replies
    237 Views
    Last post by The Wave Catcher
  • Starbase 'Orthoscopic Plossls'
    by Shorty Barlow »
    55 Replies
    1039 Views
    Last post by Shorty Barlow
  • 5mm 'Mavis Laven' Eyepiece
    by Shorty Barlow »
    0 Replies
    102 Views
    Last post by Shorty Barlow

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