Astronomy Specialist

BAADER 2" CLICKLOCK BBHS MIRROR DIAGONAL

$779.00 AUD
SKU: BA2456115

Baader Planetarium

Mirror diagonal

  • M48 x 0.75 Female
  • M55
  • S58 dovetail
  • 2" barrel
  • Optical thickness: 112 mm

0.45 kg


 

The Baader 2" Clicklock BHHS Mirror Diagonal is the highest quality 90° mirror-type star diagonal available. Utilizing Sitall zero expansion glass-ceramic for the mirror and with Baader's exclusive Broad Band Hard Silver coating, this diagonal has 99% reflectivity across a staggering 390 - 2000nm spectral bandpass. This extended NIR range allows use with modern IR-sensitive CMOS planetary cameras with exceptional clarity.

With a well trained eye, the BBHS coating provides in ultra-high contrast and richer colours on planets such as Jupiter, Mars and even the moon. The silver produces absolutely zero scattered light, which extra dielectric coatings protect it for a lifetime of use.

In conjunction with the strong and lightweight magnesium body, the Sitall-based BBHS coating remains at thermal equilibrium in all situations and supplies a sharp, stable and calm image unlike any other diagonal.

The Baader 2" Clicklock clamp allows extremely precise and even securing of heavy eyepieces and accessories without introducing any tilt or offset. The removable 2" nosepiece is threaded for 2" filters and includes safety kerfs to prevent the diagonal from accidentally slipping. The mirror housing includes an S58 dovetail connection and M55 threads.


 

Optical design Mirror diagonal
Reflection surface BBHS coated, Dielectrically protected
Image orientation Erect image, mirror inverted
Optical length
112 mm
Deflection angle
90 degrees
Clear aperture 47.5 mm
Connection telescope side
2" barrel with M48 x 0.75 female thread, M55, S58 dovetail
Connection eyepiece side
2" clamp, M55 thread
Weight 450 g
SKU BA2456115

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BAADER 2" CLICKLOCK BBHS MIRROR DIAGONAL.

BAADER 2" CLICKLOCK BBHS MIRROR DIAGONAL

$779.00 AUD

Optical design

Mirror diagonal

Image circle

Focal ratio

Aperture

Focal length

Optical thickness

Optical thickness: 112 mm

Threads

M48 x 0.75 Female, M55, S58 dovetail, 2" 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

0.45 kg

Length

Width

Height

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