Astronomy Specialist

APM ULTRA FLAT FIELD 15MM EYEPIECE 65° FOV

$249.00AUD
SKU: APM-UFL15

APM

136 g

The 1.25" UltraFlat Field Eyepieces are made to a high quality standard with a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, distortion-free image within the visible field of view.

The APM Ultra Flat Field eyepiece series is a further development in field correction and viewing comfort. This series offers incredible performance, such as high-quality FMC multi-coating and effective internal blackening of the housing components which produce high-contrast, colour fidelity and a sharp image.

The UFL 15mm 1.25" delivers 15mm of focal length which can be used to view a wide range of celestial objects. The optical construction is 8 lenses in 5 groups, with an eye-relief of 16mm, which is sufficient for people who wear glasses.

Features:

  • 1.25" diameter with integrated filter thread
  • Large upper field lens for easy viewing
  • Suitable for people who wear glasses
  • Sharp-edged image (without distortion)
  • High quality multi coatings

Specifications:

Focal length
15 mm
Barrel
1.25"
Lens elements
8
Apparent field of view 65°
Eye relief 16 mm
Weight 136 g
SKU APM-UFL15

 

In the Box:
  • UFL eyepiece 15mm 65° 1.25"
  • Dust caps

APM ULTRA FLAT FIELD 15MM EYEPIECE 65° FOV

$249.00AUD

Optical design

Image circle

Focal ratio

Aperture

Focal length

15 mm

Optical thickness

Threads

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

136 g

Length

Width

Height

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