AstroGearAstroGear
Shop
MarketplaceAbout
© 2026 AstroGear
PrivacyTermsShippingRefunds

Flat-Field Astrographs

Limited-time promotionup to 10% off

Refractors designed specifically for astrophotography, delivering a flat imaging field without the need for additional optical correction.

ShopTelescopesRefractorsFlat-Field Astrographs
Shop by Brand

11 products

FRA400

FRA400

R 26 500.00

Backorder
by
  • Quintuplet APO with two ED glass elements
  • Built-in flat-field correction - no flattener needed
  • 44mm full-frame image circle
FRA400C

FRA400C

R 19 490.00

Backorder
by
  • Budget-friendly quintuplet APO design
  • Dual ED glass elements for excellent color correction
  • 44mm full-frame image circle
65PHQ

65PHQ

R 19 490.00

Backorder
by
  • Quintuplet APO design with two ED glass elements
  • Built-in field flattener - no additional flattener needed
  • No back-focus calculations required
80PHQ

80PHQ

R 32 550.00

Backorder
by
  • Quadruplet APO design with two ED glass elements
  • Built-in field flattener - no additional flattener needed
  • No back-focus calculations required
107PHQ

107PHQ

R 48 500.00

Backorder
by
  • Quadruplet APO design with two ED glass elements
  • Built-in field flattener - no additional flattener needed
  • No back-focus calculations required
130PHQ

130PHQ

R 75 990.00

Backorder
by
  • Quadruplet APO design with two ED glass elements
  • Built-in field flattener - no additional flattener needed
  • 60mm medium-format image circle
SQA55

SQA55

R 18 495.00

Backorder
by
  • Quintuplet 5-element APO design with SD and ED glass
  • Fast f/4.8 focal ratio ideal for deep sky imaging
  • 44mm image circle covers full-frame sensors
SQA70

SQA70

R 33 850.00

Backorder
by
  • Quintuplet 5-element APO design with two ED glass elements
  • Fast f/4.8 focal ratio ideal for deep sky imaging
  • 44mm image circle covers full-frame sensors
SQA85

SQA85

R 49 550.00

Backorder
by
  • Quintuplet air-spaced optical design
  • Two pieces of SD (Super-low Dispersion) glass
  • Full-frame sensor coverage
SQA106

SQA106

R 71 700.00

Backorder
by
  • Quintuplet 5-element APO design with two SD glass elements
  • Large 106mm aperture for excellent light gathering
  • Fast f/4.8 focal ratio ideal for deep sky imaging
SQA130

SQA130

R 102 500.00

Backorder
by
  • Flagship quintuplet 5-element APO design with two SD glass elements
  • Massive 130mm aperture for maximum light gathering
  • Fast f/4.8 focal ratio ideal for deep sky imaging