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WILLIAM OPTICS

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William Optics William Optics Ultra Flat 156 (0.79x reducer)

A precision-crafted 0.79x reducer and field flattener designed to deliver wide, sharp, and high-contrast images with large aperture William Optics refractors.

William Optics Ultra Flat 156 (0.79x reducer)

$1,068.00

$961.20

William Optics William Optics Ultra Flat 132 (.79X reducer)

A premium 0.79x reducer and field flattener designed to deliver sharp, wide-field astrophotography with William Optics refractors.

William Optics Ultra Flat 132 (.79X reducer)

$1,068.00

$961.20

William Optics William Optics x0.72 Reducer Flattener 8 - P-FLAT8

This revolutionary new WO x0.72 Reducer flattener it’s Adjustable was made for 6 -7.8 F ratio refractors.

William Optics x0.72 Reducer Flattener 8 - P-FLAT8

$968.00

$871.20

William Optics William Optics New Adjustable Flattener 68III for FLT132/GT102/GT153

This revolutionary new WO FF68III Adjustable Flattener was made for 6 -7.5 F ratio refractors.

William Optics New Adjustable Flattener 68III for FLT132/GT102/GT153

$788.00

$709.20

William Optics William Optics 0.8x Reducer Flattener 7 (Black) for FLT132 and GT153 only GT102 (optional)

William Optics Flattener 7 for Gran Turismo 102 APO Refractor

William Optics 0.8x Reducer Flattener 7 (Black) for FLT132 and GT153 only GT102 (optional)

$788.00

$709.20

William Optics William Optics FLAT6AIII special edition Flattener for Fluorostar 91

FLAT6AIII special edition for Fluorostar 91

William Optics FLAT6AIII special edition Flattener for Fluorostar 91

$348.00

$313.20

William Optics William Optics New Adjustable Flat61a Flattener for Z61

New Adjustable Flat61 for Z61

William Optics New Adjustable Flat61a Flattener for Z61

$278.00

$250.20

William Optics William Optics New Adjustable Flat73A for Z73

William Optics ZenithStar 73 Field Flattener with Adjustable Backfocus

William Optics New Adjustable Flat73A for Z73

$278.00

$250.20

William Optics William Optics New Adjustable Flat6A III (T-mount not included)

This very elegant 2" reducer/field flattener has been designed to optimize the flat-field imaging performance of William Optics F/6 to F7.5 ratio refactors.

William Optics New Adjustable Flat6A III (T-mount not included)

$269.00

$242.10

William Optics William Optics 1x Flattener for GT Telescopes

Flattener for William Optics Gran Turismo Telescopes

William Optics 1x Flattener for GT Telescopes

$258.00

$232.20

William Optics William Optics Adapter for Flat 6A to FLT91

A precision adapter designed to connect the William Optics Flat 6A reducer/flattener seamlessly to the FLT91 telescope for optimal imaging performance.

William Optics Adapter for Flat 6A to FLT91

$88.00

$79.20

William Optics William Optics FLAT68III Longer Adjusting Adapter for GT81 WIFD - M54

William Optics FLAT68III Longer Adjusting Adapter
for Gran Turismo 81 WIFD - M54

William Optics FLAT68III Longer Adjusting Adapter for GT81 WIFD - M54

$68.00

$61.20

William Optics William Optics FLAT68III Longer Adjusting Adapter for GT81 WIFD - M48

William Optics FLAT68III Longer Adjusting Adapter
for Gran Turismo 81 WIFD - M48

William Optics FLAT68III Longer Adjusting Adapter for GT81 WIFD - M48

$68.00

$61.20

William Optics William Optics Longer adusting adapter for FLAT68III, FLAT7A

Use this adapter for longer adjusting with William Optics field flatteners

William Optics Longer adusting adapter for FLAT68III, FLAT7A

$58.00

$52.20

William Optics William Optics M80 to M54 Flattener Adapter

This field flattener from Williams Optics adapts M80 to M54. (M80 to M54 x 0.75) (Flat68III, Flat7A)

William Optics M80 to M54 Flattener Adapter

$58.00

$52.20

William Optics William Optics M80 to M68 Flattener Adapter

This field flattener from Williams Optics adapts M80 to M68. (M80 to M68 x 1.0) (Flat68III, Flat7A)

William Optics M80 to M68 Flattener Adapter

$58.00

$52.20