optical telescope accessories
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Four-lens Premium-Teleextender with extension factor 2x
Four-lens 2" Premium-Teleextender with extension factor 2x
Four-lens Premium-Teleextender with extension factor 3x
Four-lens 2" Premium-Teleextender with extension factor 3x
Four-lens Premium-Teleextender with extension factor 5x
HR Coma Corrector 2" by Explore Scientific.
Field flattener for Explore Scientific ED80 and ED102 APOCHROMATS, correcting field curvature for up to full-frame camera sensors
The Atmospheric Dispersion Corrector (ADC) Compact corrects the effects on the telescope image caused by the atmospheric dispersion to maintain the full optical performance of the telescope.
Enlarges and flattens the field of view of the LUNT LS80MT, LS100MT & LS130MT multipurpose
New ! Adjustable Flat73A for William Optics f/5 to f/7 telescopes
Universally applicable for telescopes between f/5 and f/7 Focusing travel is adjustable M63 thread on telescope side M48 thread on camera side Integrated M48 filter thread Discover the ultimate accessory for your astrophotography experience - the William Optics Flattener 68III!
Optimized for full-frame photography Variable adjustable distance to chip No focal length change M48 filter thread The original barlow for the Nikon NAV SW eyepieces. Also useable for all other 1 1/4" eyepieces.