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Cyclops Optics

Takahashi F3 Reducer 0.6x (FSQ106ED/130ED)

HK$12,890.00

Takahashi F3 Reducer 0.6x (FSQ106ED/130ED)

HK$12,890.00
SKU:
TKA38581
Shipping Weight:
0.70 KGS
Availability:
In stock now! Typically ships in 24 hours
Shipping:
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Product Description

Turn your f/5 FSQ-106ED or FSQ-130ED into an insanely fast f/3.0 configuration with this F3 Reducer 0.6x. High refractive index and low dispersion glass is used in this reducer to suppresss lateral chromatic abberation and coma. 

Designed for

Corners performance

f3rd-fsq106ed-corner-test.png

No crop. 45 seconds exposure ISO800 with Canon 6D on FSQ-106ED with F3 Reducer 0.6x.

Point spread function (star size) when used with F3 Reducer 0.6x

fsq106ed-with-f3-reducer-spot-size.jpg

fsq130ed-with-f3-reducer-spot-size.jpg

 Specifications

Design 3 groups 4 elements
Coating Fully multi-layer coated
OTA side Interface M72 P1.0
Weight 530g

Backfocus 

f3-reducer-backfocus.jpg 

When used with FSQ-106ED

Focal length 320 mm
Focal ratio f/3
Image circle 44mm (60% illuminated)

When used with FSQ-130ED

Focal length 390 mm
Focal ratio f/3
Image circle 44mm (60% illuminated)

 

System chart

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