2" 2x Focal Extender
$299.99
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2" 2x Focal Extender
$299.99
2X Magnification
Doubles eyepiece magnification range
Dual Compatibility
Fits 2in and 1.25in
EMD Coatings
Maximum contrast and clarity
In Stock
Amplify Your ViewDouble your telescope power easily
Upgrade your astronomical setup with the Explore Scientific 2" 2X Focal Extender. Designed for superior contrast and visual clarity, this telescope focal extender effectively doubles the magnification of any compatible eyepiece while maintaining comfortable eye relief.
Precision Astronomical OpticsSuperior visual contrast and comfort
The Explore Scientific 2" 2X Focal Extender (FE02-020) is an essential astronomy optic accessory that accepts both 2.0-inch and 1.25-inch eyepieces and camera adapters. Featuring fully EMD-coated air-to-air optical surfaces and edge-blackened lens elements, it delivers high-contrast visual performance and eliminates internal flare. By adding this 2X focal extender to your telescope accessory collection, you double your focal length options while retaining the generous eye relief of lower power eyepieces, making high-magnification viewing significantly more comfortable.
Optical SpecificationsDetailed dimension and fit info
Item Number
FE02-020 (hash)
Magnification
2X
Barrel Size
2.0-inch
Format Compatibility
2.0-inch & 1.25-inch
Length
118mm
Width
66mm
Weight
20 oz / 0.57 kg
Coatings
Fully EMD-Coated
Lens Edges
Edge-Blackened Elements
Key Performance FeaturesEngineered for astronomy enthusiasts
Magnification BoostDoubles the magnification of compatible eyepieces
Dual Barrel SupportAccepts 2.0-inch and 1.25-inch eyepieces and adapters
EMD Optical CoatingsFully coated air-to-air surfaces for maximum light transmission
Enhanced ContrastEdge-blackened lens elements reduce internal glare
Comfortable Eye ReliefMaintains the eye relief of lower power eyepieces
Robust ConstructionPrecision machined for long-lasting astronomical use
Frequently Asked QuestionsEverything you need to know
What eyepieces are compatible with the Explore Scientific 2" 2X Focal Extender?
The Explore Scientific 2" 2X Focal Extender accepts both 2.0-inch O.D. and 1.25-inch O.D. format eyepieces and camera adapters.
How does the Explore Scientific 2" 2X Focal Extender affect eye relief?
The Explore Scientific 2" 2X Focal Extender allows you to double your eyepiece magnification while retaining the comfortable, generous eye relief of lower magnification eyepieces.
What coatings are used on the optics of the Explore Scientific 2" 2X Focal Extender?
It features fully EMD (Enhanced Multilayer Deposition) coatings on all air-to-air optical surfaces, along with edge-blackened lens elements to ensure superior contrast.