• 12mm Focal Length
  • 1.25" Diameter Barrel
  • 60° Apparent Field of View
  • 0.1% Anti-Reflection Coated Optics
  • Five-Element Eyepiece Configuration
  • Slip-Resistant Textured Surface

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $119.00

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  • 16mm Focal Length
  • 1.25" Diameter Barrel
  • 60° Apparent Field of View
  • 0.1% Anti-Reflection Coated Optics
  • Five-Element Eyepiece Configuration
  • Slip-Resistant Textured Surface

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $119.00

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  • 18mm Aperture Filter
  • Star Diagonal Configuration
  • Fits 1.25" Focusers
  • Accepts 1.25" Eyepieces and Accessories
  • Use with 1800mm Focal Length OTAs

Availability: Special Order

Ship Time: 7-10 business days 

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Not eligible for free Expedited Shipping

You Pay: $998.00

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  • 18mm Aperture Filter
  • Star Diagonal Configuration
  • Fits 2" Focusers
  • Accepts 1.25" Eyepieces and Accessories
  • Use with 1800mm Focal Length OTAs

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $998.00

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  • 18mm Aperture Filter
  • Straight Tube Configuration
  • Fits 2" Focusers
  • Accepts 1.25" Eyepieces and Accessories
  • Use with 1800mm Focal Length OTAs

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $998.00

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  • Highlights Sunspots and Active Areas
  • 18mm Aperture Filter
  • Star Diagonal Configuration
  • For up to 100mm Aperture OTAs
  • Fits 2" Focusers
  • Accepts 1.25" Eyepieces and Accessories
  • Use with 1800mm Focal Length OTAs

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $1,194.00

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  • Highlights Sunspots and Active Areas
  • 18mm Aperture Filter
  • Straight Tube Configuration
  • For up to 100mm Aperture OTAs
  • Fits 2" Focusers
  • Accepts 1.25" Eyepieces and Accessories
  • Use with 1800mm Focal Length OTAs

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $1,194.00

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  • 19mm Focal Length
  • 1.25" Diameter Barrel
  • 65° Apparent Field of View
  • 0.1% Anti-Reflection Coated Optics
  • Five-Element Eyepiece Configuration
  • Slip-Resistant Textured Surface

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $119.00

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  • 2.75" / 70mm Aperture
  • 420mm Focal Length, f/6 Focal Ratio
  • Doublet Refractor Optical Path
  • Extra-Low Dispersion Glass
  • Anti-Reflection Fully Multicoated Optics
  • 2" Crayford Focuser with 1.25" Adapter
  • 90° Star Diagonal
  • Soft Foam-Lined Carrying Case

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $399.00

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  • 27mm Focal Length
  • 1.25" Diameter Barrel
  • 53° Apparent Field of View
  • 0.1% Anti-Reflection Coated Optics
  • Five-Element Eyepiece Configuration
  • Slip-Resistant Textured Surface

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $119.00

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  • 3" / 80mm Aperture
  • 560mm Focal Length, f/7 Focal Ratio
  • Doublet Refractor Optical Path
  • Extra-Low Dispersion Glass
  • Anti-Reflection Fully Multicoated Optics
  • 2" Crayford Focuser with 1.25" Adapter
  • 90° Star Diagonal
  • Soft Foam-Lined Carrying Case

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $449.00

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  • 34mm Aperture Filter
  • Straight Tube Configuration
  • Fits 2" Focusers
  • Accepts 1.25" Eyepieces and Accessories
  • Use with 3400mm Focal Length OTAs

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $1,798.00

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  • 4" / 102mm Aperture
  • 714mm Focal Length, f/6.6 Focal Ratio
  • Doublet Refractor Optical Path
  • Extra-Low Dispersion Glass
  • Anti-Reflection Fully Multicoated Optics
  • 2" Crayford Focuser with 1.25" Adapter
  • 90° Star Diagonal
  • Soft Foam-Lined Carrying Case

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $729.00

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  • Schott RG630 Optical Filter Glass
  • Diffraction-Limited with IR Cut
  • <1/4 Wave T Wavefront
  • Dielectric IR-Blocking Coatings
  • Broadband Anti-Reflection Coatings

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $99.00

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  • For LS50THa H-alpha Solar Telescope
  • Lowers Bandpass to <0.5 Angstroms
  • Threads onto OTA in front of Objective
  • Cannot be used Without a Blocking Filter

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $899.00

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  • Schott RG630 Optical Filter Glass
  • Diffraction-Limited with IR Cut
  • <1/4 Wave T Wavefront
  • Dielectric IR-Blocking Coatings
  • Broadband Anti-Reflection Coatings

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $109.00

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  • For Observing the Solar Surface and Edge
  • Hydrogen-Alpha (Ha) Solar Filter
  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • 12mm Aperture Eyepiece Filter
  • Fits 1.25" Focusers
  • Star Diagonal Configuration
  • Accepts 1.25" Eyepieces and Accessories

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $1,646.00

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  • For Observing the Solar Surface and Edge
  • Hydrogen-Alpha (Ha) Solar Filter
  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • 12mm Aperture Eyepiece Filter
  • Fits 2" Focusers
  • Star Diagonal Configuration
  • Accepts 1.25" Eyepieces and Accessories

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
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You Pay: $1,646.00

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  • For Observing the Solar Surface and Edge
  • Hydrogen-Alpha (Ha) Solar Filter
  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • 18mm Aperture Eyepiece Filter
  • Fits 1.25" Focusers
  • Star Diagonal Configuration
  • Accepts 1.25" Eyepieces and Accessories

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $1,996.00

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  • For Observing the Solar Surface and Edge
  • Hydrogen-Alpha (Ha) Solar Filter
  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • 18mm Aperture Eyepiece Filter
  • Fits 2 Focusers
  • Star Diagonal Configuration
  • Accepts 1.25" Eyepieces and Accessories

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $1,996.00

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  • For Observing the Solar Surface and Edge
  • Hydrogen-Alpha (Ha) Solar Filter
  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • 34mm Aperture Eyepiece Filter
  • Fits 2" Focusers
  • Straight-View Configuration
  • Accepts 1.25" Eyepieces and Accessories

Availability: Special Order

Ship Time: 7-10 business days 

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You Pay: $2,796.00

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  • For Observing the Solar Surface and Edge
  • Hydrogen-Alpha (Ha) Solar Filter
  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • 6mm Aperture Eyepiece Filter
  • Fits 1.25" Focusers
  • Star Diagonal Configuration
  • Accepts 1.25" Eyepieces and Accessories

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $1,346.00

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  • For Observing the Solar Surface and Edge
  • Hydrogen-Alpha (Ha) Solar Filter
  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • 6mm Aperture Eyepiece Filter
  • Fits 2" Focusers
  • Star Diagonal Configuration
  • Accepts 1.25" Eyepieces and Accessories

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $1,346.00

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  • For 50mm Objective Refractor OTAs
  • Provides <0.70 Angstrom Filtration
  • For Observing the Solar Surface and Edge
  • Hard Aluminum Foam-Lined Case

Availability: Special Order

Ship Time: 7-10 business days 

Free Standard Shipping
Not eligible for free Expedited Shipping

You Pay: $998.00

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