Askar Z4 100 F/5,5 APO ED OTA
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Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.

Askar Z4 100 F/5,5 APO ED OTA

Capture the cosmos in stunning detail with the Askar Z4 100 F/5.5 APO ED OTA. This professional-grade astrograph is crafted for astrophotographers seeking exceptional wide-field imagery of deep sky objects. With its outstanding optical quality and elegant design, the Askar Z4 stands unmatched in its class. Perfect for those aiming to elevate their celestial photography, this bright refractor ensures breathtaking results. Enhance your astrophotography with the Askar Z4 and experience the universe like never before. Don't miss your chance to own this extraordinary telescope.
4237.53 $
Tax included

3445.15 $ net price (non-EU countries)

Anatolii Livashevskyi
Product Manager
Українська / Polski
+48721808900
+48721808900
Telegram +48721808900
[email protected]

Description

Sharpstar Z4 100mm f/5.5 Professional APO ED Astrograph

The Sharpstar Z4 is an exceptional astrograph that sets a new benchmark for professional astrophotography. Designed for wide-field imaging of deep-sky objects, it delivers superior optical performance and craftsmanship, making it a top choice for astrophotographers.

Advanced Optical System

At the core of the Sharpstar Z4 is an innovative six-element optical system with f/5.5 lenses. Arranged in two groups, these lenses provide perfectly corrected field curvature. The use of two low dispersion (ED) lenses ensures the highest level of chromatic aberration correction, effectively addressing common optical flaws. The telescope features a durable 3.4" focuser with a 1:10 gear ratio for precise focusing, and it includes an adapter for easy compatibility with various astrophotographic cameras.

Sophisticated Design

The Sharpstar Z4 is the first model in Sharpstar's lineup to feature a unique design. Its tube and mounting brackets boast an elegant matte gray finish, offering a sophisticated aesthetic appeal that complements its advanced optical capabilities.

Key Features:

  • High-class six-element astrograph with two low dispersion lenses.
  • Optical system ensuring impeccable field curvature compensation.
  • Full illumination circle diameter: 36 mm.
  • Four-element adapter for compatibility with a wide range of cameras.
  • 3.4" diameter focuser with built-in rotator for precise framing.

Technical Specifications:

  • Optical design: Apochromatic refractor.
  • Lens system: ED sextlet with air gap.
  • Number of low dispersion lenses: Two.
  • Front lens diameter (aperture): 100 mm.
  • Focal length: 550 mm.
  • Focal ratio: f/5.5.
  • Diameter of full illumination circle: 36 mm.
  • Back focus: 55 mm (from M48 thread).
  • Camera/camcorder adapter: Four elements (M86x1 - M68x1 / M68x1 - M54x0.75 / M54x0.75 - M54x0.75 / M54x0.75 - M48x0.75).
  • Filter installation capability: Adapter M54x0.75 - M48x0.75.
  • Focuser diameter: 3.4".
  • Focuser type: Rack & pinion with 360° rotator, 1:10 ratio.
  • Mounting compatibility: Dovetail foot.
  • Total length: 482 mm.
  • Tube weight (excluding accessories): 4.3 kg.

Included Components:

  • Sharpstar Z4 optical tube.
  • Four-element photo adapter.
  • Mounting clamps with a handle.
  • 300 mm Dovetail rail.
  • Documentation.

Warranty:

The Sharpstar Z4 comes with a 24-month guarantee, providing peace of mind and assurance in the quality and durability of your astrograph.

Data sheet

3KW71PZWL0

Official permits of the Ministry of Development and Technology

Our company is involved in preparing official permits from the Polish Ministry of Development and Technology, which allows us to export all dual-use drones, optics, and portable radiophones without VAT on the Polish side / and without VAT on the Ukrainian side.