Astronomy Specialist

FLAT68III 1x FLATTENER FOR FLT132, FLT156, GT102, GT153

$999.00

Quantity
- +

 

The William Optics Flat68III is an apochromatic triplet 1x field flattener with STM-coated Ohara lenses. The 44.4mm image circle (43.4mm with the Z126) makes it a perfect match for full-frame sensors.

The Flat68III features adjustable spacing for use with a range of cameras and imaging systems. The Flat68III includes an M48 filter thread which will hold any standard 2" mounted filter.

Compatible with William Optics FLT132, FLT156, GT102GT153, & Z126 telescopes which have an M92 x 1 thread. On the camera side there is an M48 x 0.75 male thread, which will accept any wide T-ring.

 

Reduction factor 1.0 x
Telescope connection M92 x 1
Camera connection M48 x 0.75
Image circle 44.4 mm (43.4mm with the Z126)
SKU WO-P-FLAT68III

 Backfocus distance

FLT132
62.7 mm
FLT156
57.6 mm
GT102
68.6 mm
GT153
57.8 mm
Z126 58 mm

 

Adjustable distance for DSLR / Mirrorless camera

FLT132
7.7 mm
FLT156
2.6 mm
GT102
13.6 mm
GT153
2.8 mm
Z126 3 mm

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