Astronomy Specialist

BAADER 1.25" T2 PRISM DIAGONAL 32mm

$219.00 AUD
SKU: BA2456005K

Baader Planetarium

Prism star diagonal

  • M42 x 0.75 Male
  • M42 x 0.75 Female
  • 1.25" barrel
  • Optical thickness: 64 mm

0.20 kg


 

The Baader 1.25" T2 Erecting Prism is a high quality prism diagonal observation with 1.25" eyepieces and is ideal for the Baader MaxBright Binoviewer.

Unlike most low-cost erecting prisms which only have 19mm of free aperture, the Baader 1.25" prism has a much larger 32mm of free aperture. The prism has Baader's High Transmission Multi-Coatings for high contrast and stray light suppression.

Both telescope- and eyepiece-side barrels can be unscrewed to reveal T2 (M42 x 0.75) threads for applications where backfocus is limited such as binoviewers. The 32mm free aperture makes it especially suited for use with the MaxBright II with 27mm prisms. For larger apertures such as the Mark V giant binoviewer, the T2 BBHS Prism Diagonal BA2456095 is recommended.


 

Optical design Star diagonal prism
Reflection surface High transmission multi-coating (HT-MC)
Image orientation Erect image, mirror inverted
Optical length
64 mm
Deflection angle
90 degrees
Clear aperture 32 mm
Connection telescope side
1.25" barrel, M42 x 0.75 (T2) female thread
Connection eyepiece side
1.25" clamp, M42 x 0.75 (T2) male thread
Weight 200 g
SKU BA2456005K

Customer Reviews

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B
Barry
Just what I needed

In fact, it is the 2nd one. This is perfect size for my needs with the MaxBright II binoviewer. What I like about Baader (apart from usual good quality) is the ability to reconfigure every thing to need. So the two have different GPCs inserted ready for use in whichever scope I've got set up.

BAADER 1.25" T2 PRISM DIAGONAL 32mm.

BAADER 1.25" T2 PRISM DIAGONAL 32mm

$219.00 AUD

Optical design

Prism star diagonal

Image circle

Focal ratio

Aperture

Focal length

Optical thickness

Optical thickness: 64 mm

Threads

M42 x 0.75 Male, M42 x 0.75 Female, 1.25" barrel

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

0.20 kg

Length

Width

Height

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