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On-axis guider ONAG® SC

On-axis guider ONAG® SC

On-axis guider ONAG® SC

The ONAG® comes in standard with 3 T-thread (M42 x 0.75mm) extension tubes (2x8, 16mm), as well as a 2" and SCT to T-thread adapters.

Product Specifications:

Over all dimensions: 123 x 92 x 83 mm

ONAG® weight: 770 g

Imager back focus: 66 mm

Guider back focus, half way extended: 90 mm

X/Y stage, full X travel: 37 mm

X/Y stage, full Y travel (excepted low profile): 28 mm

X/Y stage, maximum off-axis offset: 23 mm

X/Y stage maximum exploration circle: 46 mm

Low profile SCT adapter thread: 2” 24 tpi

Low profile SCT adapter ring inner depth: 12.5 mm

Low profile SCT adapter back focus: 7.5 mm

2” nosepiece adapter outside length: 30 mm

2” nosepiece adapter back focus: 0 mm

Guider focuser type: Helical focuser

Guider focuser travel: 9 mm

Scope port: T-thread (M42 x 0.75)

Imager port: T-thread (M42 x 0.75)

Guider port: T-thread (M42 x 0.75)

T-threaded extension tubes outside: Knurled

T-threaded extension tube useful lengths: 8, 16, 24 mm

Dichroic beam splitter coating: Fully multi-coated

Dichroic beam splitter protection (both sides): Optical grade quartz

Dichroic beam splitter reflection (visible): > 98%

Dichroic beam splitter visible range: > 370 nm to 750 nm

Dichroic beam splitter transmission (NIR): > 90%

Dichroic beam splitter NIR range: > 750 nm to 1200 nm

Anodizing: Black, low reflection




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