Astronomy Specialist

M68 EXTENSION RING 5mm

$89.00AUD
SKU: TSVM685

Teleskop Service

  • Optical thickness: 5 mm


 

This 5mm extension ring is often used for professional field flatteners such as the SharpStar 2.5" field flattener.

The extension ring has an M68 x 1 male thread on one side and an M68 x 1 female thread on the other side. The total thickness is 9mm which includes the 4mm male thread.

 

Specifications

 

Connection (side a)
M68 x 1 male
Connection (side b) M68 x 1 female
Optical thickness 5 mm (not including 4 mm male thread)
Clear aperture 63 mm
SKU TSVM685
M68 EXTENSION RING 5mm.

M68 EXTENSION RING 5mm

$89.00AUD

Optical design

Image circle

Focal ratio

Aperture

Focal length

Optical thickness

Optical thickness: 5 mm

Threads

M68 x 1 Male, M68 x 1 Female

Cooled

Colour or Mono

Pixel size

Sensor dimensions

Resolution

Sensor diagonal

Quantum efficiency

Read noise

Fullwell capacity

Bit depth

FPS

Camera backfocus

Filter size

Filter size

Bandpass (FWHM)

Bandpass (FWHM)

Glass thickness

Mount type

Payload capacity

Latitude range

Dovetail saddle

Slew speed

Encoders

Periodic error correction

Counterweight shaft

Azimuth adjustment range

Internal diameter

Illuminated diameter

Compatible telescope external diameter

Weight

Length

Width

Height

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