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$2,299.00 - $2,299.00
$2,299.00

Askar 107PHQ f/7 Quadruplet APO

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1 in stock

107mm Quadruplet APO Optical Design 749mm Focal Length at f/7 44mm Corrected Image Circle for Full-Frame Sensors Integrated Field Flattener for Si...

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$2,299.00 - $2,299.00
$2,299.00
$2,299.00 - $2,299.00
$2,299.00
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00

Askar 111F Flat-Field Astrograph

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1 in stock

111mm Aperture Quadruplet APO Optics 766mm Focal Length at f/6.9 44mm Full-Frame Corrected Image Circle Integrated Field Flattener Design 5.74kg N...

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$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
$3,499.00 - $3,499.00
$3,499.00
$3,499.00 - $3,499.00
$3,499.00

Askar 130PHQ f/7 Quadruplet APO

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130mm Aperture Quadruplet APO Optics 1000mm Focal Length at f/7.7 Built-in Field Flattener 60mm Corrected Image Circle Total Assembled Weight of 1...

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$3,499.00 - $3,499.00
$3,499.00
$3,499.00 - $3,499.00
$3,499.00
Askar 131F Flat-Field APO Refractor
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00

Askar 131F Flat-Field APO Refractor

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131mm Aperture f/7.5 Focal Ratio Quadruplet Air-Spaced APO Optical Design Includes one ED Glass Element 44mm Full-Frame Image Circle Integrated Fi...

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$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
Askar 151PHQ f/7 Quadruplet Astrograph
$4,499.00 - $4,499.00
$4,499.00
$4,499.00 - $4,499.00
$4,499.00

Askar 151PHQ f/7 Quadruplet Astrograph

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151mm Aperture Quadruplet APO Optics 1057mm Focal Length at f/7 Integrated Flattener for a 60mm Image Circle Includes Two ED Glass Elements for Co...

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$4,499.00 - $4,499.00
$4,499.00
$4,499.00 - $4,499.00
$4,499.00
$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00

Askar 50P f/3.8 Quadruplet APO Telescope

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5 in stock

50mm Aperture Quadruplet APO Optics Ultra-Fast f/3.8 Focal Ratio 190mm Focal Length Natively Flat Field for APS-C Sensors Standard 55mm Back Focus...

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$299.00 - $299.00
$299.00
$299.00 - $299.00
$299.00
Askar 60F Flat-Field Astrograph
$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00

Askar 60F Flat-Field Astrograph

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1 in stock

60mm Aperture Quadruplet APO Optics 408mm Focal Length f/6.8 Native Focal Ratio 44mm Full-Frame Image Circle Integrated Field Flattener 2.86kg Gro...

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$499.00 - $499.00
$499.00
$499.00 - $499.00
$499.00
Askar 65PHQ f/6.4 Quintuplet Flat-Field Astrograph
$899.00 - $899.00
$899.00
$899.00 - $899.00
$899.00

Askar 65PHQ f/6.4 Quintuplet Flat-Field Astrograph

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65mm Aperture Quintuplet APO Optical Design 416mm Focal Length at f/6.4 Built-in Field Flattener with 44mm Image Circle 2.8kg Total Weight Includi...

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$899.00 - $899.00
$899.00
$899.00 - $899.00
$899.00
$659.00 - $659.00
$659.00
$659.00 - $659.00
$659.00

Askar 71F Quadruplet Flat-Field APO f/6.9

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1 in stock

71mm Aperture Quadruplet APO Optical Design 490mm Focal Length at f/6.9 44mm Full-Frame Corrected Image Circle Integrated Field Flattener 3.0kg To...

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$659.00 - $659.00
$659.00
$659.00 - $659.00
$659.00
$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00

Askar 80PHQ f/7 Quadruplet APO

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80mm Aperture 600mm Focal Length (f/7.5) Quadruplet APO Optics with 2 ED Elements 44mm Full-Frame Image Circle 3.9kg Optical Tube Weight Descri...

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$1,499.00 - $1,499.00
$1,499.00
$1,499.00 - $1,499.00
$1,499.00
Askar 91F Flat-Field Astrograph
$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00

Askar 91F Flat-Field Astrograph

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91mm Aperture Quadruplet APO Optics 609mm Focal Length at f/6.7 44mm Full-Frame Corrected Image Circle Integrated Field Flattener Design 3.92kg Ne...

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$999.00 - $999.00
$999.00
$999.00 - $999.00
$999.00
$949.00 - $949.00
$949.00
$949.00 - $949.00
$949.00

Askar FRA300 Pro 60mm f/5 Quintuplet APO

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60mm Aperture Quintuplet APO Astrograph 300mm Focal Length at a Fast f/5 Focal Ratio 44mm Full-Frame Image Circle Integrated Petzval Corrector Des...

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$949.00 - $949.00
$949.00
$949.00 - $949.00
$949.00
$1,199.00 - $1,199.00
$1,199.00
$1,199.00 - $1,199.00
$1,199.00

Askar FRA400 72mm f/5.6 Quintuplet APO

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2 in stock

72mm Aperture Quintuplet APO Lens 400mm Focal Length at f/5.6 44mm Full-Frame Image Circle 140mm Available Back Focus 3" Rack-and-Pinion Focuser w...

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$1,199.00 - $1,199.00
$1,199.00
$1,199.00 - $1,199.00
$1,199.00
$895.00 - $895.00
$895.00
$895.00 - $895.00
$895.00

Askar FRA400C 72mm f/5.6 Quintuplet APO

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72mm Aperture Quintuplet APO Optics 400mm Focal Length at f/5.6 Covers a 44mm Full-Frame Image Circle Integrated 17-Blade Aperture (f/5.6-f/22) 2....

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$895.00 - $895.00
$895.00
$895.00 - $895.00
$895.00
$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00

Askar FRA500 90mm f/5.6 Quintuplet APO

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90mm Aperture Quintuplet APO Optics 500mm Focal Length at f/5.6 Massive 55mm Flat-Field Image Circle Includes Two ED Glass Elements Total Assemble...

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$1,999.00 - $1,999.00
$1,999.00
$1,999.00 - $1,999.00
$1,999.00
$2,599.00 - $2,599.00
$2,599.00
$2,599.00 - $2,599.00
$2,599.00

Askar FRA600 108mm f/5.6 Quintuplet APO

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108mm Aperture 600mm Focal Length (f/5.6) Quintuplet Flat-Field APO Optical Design 66mm Corrected Image Circle Total Weight of 6.5kg Descriptio...

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$2,599.00 - $2,599.00
$2,599.00
$2,599.00 - $2,599.00
$2,599.00
$1,099.00 - $1,099.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00

Askar N160 f/3.6 Newtonian

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1 in stock

160mm Aperture Parabolic Mirror f/3.4 Focal Ratio with Included 0.95x Corrector 544mm Corrected Focal Length Carbon Fiber Tube Construction 3.97kg...

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$1,099.00 - $1,099.00
$1,099.00
$1,099.00 - $1,099.00
$1,099.00
$3,395.00 - $3,395.00
$3,395.00
$3,395.00 - $3,395.00
$3,395.00

Askar SQA106 106mm f/4.8 Quintuplet APO

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1 in stock

106mm Aperture f/4.8 Focal Ratio 509mm Focal Length Quintuplet Petzval APO Optical Design 55mm Image Circle for Medium Format Description FAQ S...

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$3,395.00 - $3,395.00
$3,395.00
$3,395.00 - $3,395.00
$3,395.00
Askar SQA130 f/4.8 Quintuplet Petzval Astrograph
$4,799.00 - $4,799.00
$4,799.00
$4,799.00 - $4,799.00
$4,799.00

Askar SQA130 f/4.8 Quintuplet Petzval Astrograph

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130mm Aperture Quintuplet Petzval APO Optics 624mm Focal Length at a Fast f/4.8 Focal Ratio 55mm Corrected Image Circle for Medium Format Sensors ...

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$4,799.00 - $4,799.00
$4,799.00
$4,799.00 - $4,799.00
$4,799.00
$795.00 - $795.00
$795.00
$795.00 - $795.00
$795.00

Askar SQA55 55mm f/4.8 Quintuplet APO

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2 in stock

55mm Aperture Quintuplet APO Astrograph Fast f/4.8 Focal Ratio 264mm Focal Length Covers a 44mm Full-Frame Image Circle 14-Blade Aperture with f/4...

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$795.00 - $795.00
$795.00
$795.00 - $795.00
$795.00
$1,267.07 - $1,267.07
$1,267.07
$1,267.07 - $1,267.07
$1,267.07

Askar SQA60 Pro 60mm f/4.6 Sextuplet APO

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2 in stock

60mm Aperture Sextuplet APO Optics 276mm Focal Length at a Fast f/4.6 44mm Full-Frame Corrected Image Circle Integrated Petzval Design with 2 SD G...

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$1,267.07 - $1,267.07
$1,267.07
$1,267.07 - $1,267.07
$1,267.07
$1,595.00 - $1,595.00
$1,595.00
$1,595.00 - $1,595.00
$1,595.00

Askar SQA70 70mm f/4.8 Quintuplet APO

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1 in stock

70mm Aperture 336mm Focal Length f/4.8 Focal Ratio Quintuplet (5-Element) APO Petzval Optical Design 44mm Full-Frame Image Circle Contains Two ED ...

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$1,595.00 - $1,595.00
$1,595.00
$1,595.00 - $1,595.00
$1,595.00
$2,395.00 - $2,395.00
$2,395.00
$2,395.00 - $2,395.00
$2,395.00

Askar SQA85 85mm f/4.8 Quintuplet APO

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1 in stock

85mm Aperture 408mm Focal Length (f/4.8) Quintuplet Petzval APO Optical Design Supports Full-Frame (44mm) Image Circle 3.64kg OTA Weight Descri...

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$2,395.00 - $2,395.00
$2,395.00
$2,395.00 - $2,395.00
$2,395.00
$1,865.00 - $1,865.00
$1,865.00
$1,865.00 - $1,865.00
$1,865.00

Askar V 60/80mm Modular Telescope

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60mm Aperture Triplet Air-Spaced APO Objective 360mm Focal Length f/6 Native Focal Ratio Modular design supports optional 80mm objective lens Stan...

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$1,865.00 - $1,865.00
$1,865.00
$1,865.00 - $1,865.00
$1,865.00