Askar
Askar specializes in portable, high-performance telescopes and optical accessories designed for astrophotography and visual observation. With precise optics, robust build quality, and practical portability, Askar instruments deliver sharp images across a range of deep-sky and planetary targets. At David Astro, we provide the expertise to help you select the right Askar scope for your observing conditions and imaging goals.
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Askar 2.5" F/3.9 Full Frame Reducer for FRA400 and FRA500
Reduces focal ratio to a fast f/3.9 0.7x reduction factor 44mm image circle fully illuminates full-frame sensors Standard 55mm back focus for easy...
View full detailsAskar 203APO f/7 Triplet APO Refractor
203mm Aperture Triplet Air-Spaced APO Objective 1421mm Focal Length at f/7 Includes one ED (Extra-Low Dispersion) Glass Element Retractable Tube D...
View full detailsAskar 2” High-Precision Dielectric Diagonal
2-inch Barrel Diameter High-Reflectivity Dielectric Mirror Coating Accepts both 2" and 1.25" Eyepieces Compatible with SCT and Refractor/Reflector...
View full detailsAskar 3" F/3.9 Full Frame Reducer for FRA600
Reduces FRA600 focal ratio to F/3.9 Designed for full-frame sensors Maintains a standard 55mm backfocus Features integrated M48 (2-inch) filter th...
View full detailsAskar 32mm F4 Guide Scope
32mm Aperture 128mm Focal Length (f/4) Contains One ED Glass Element Precision Helical Focuser Weighs only 303g Description FAQ Specifications ...
View full detailsAskar 3nm Colour Magic Ha/OIII & SII/OIII (E1+E2) Filter Package
Enables SHO "Hubble Palette" imaging with a one-shot-color (OSC) camera Includes two 3nm dual-bandpass filters: E1 (Hα+OIII) and E2 (SII+OIII) Iso...
View full detailsAskar 3nm Colour Magic Ultra Ha/OIII E1 Filter - 2"
Dual-bandpass for Hydrogen-alpha (656.6nm) and Oxygen-III (500.7nm) Ultra-narrow 3.7nm (Ha) and 4.0nm (OIII) FWHM bandwidths 85% peak transmittanc...
View full detailsAskar 3nm Colour Magic Ultra OIII/SII E2 Filter - 2"
Dual-bandpass design captures OIII (500.7nm) and SII (672nm) simultaneously Narrow 3.7nm (OIII) and 4.0nm (SII) FWHM for high-contrast imaging Pea...
View full detailsAskar 50P AF KIT
Enables automated focusing for the Askar 50P astrograph Compatible with almost all brands of electronic focusers Eliminates manual focus adjustmen...
View full detailsAskar 50P f/3.8 Quadruplet APO Telescope
50mm Aperture Quadruplet APO Optics Ultra-Fast f/3.8 Focal Ratio 190mm Focal Length Natively Flat Field for APS-C Sensors Standard 55mm Back Focus...
View full detailsAskar 52mm F4 Guide Scope
Aperture: 52mm Focal Length: 208mm Focal Ratio: f/4 Focuser: Helical with 25mm travel Weight: 631g Description FAQ Specifications In the Box Do...
View full detailsAskar 52mm Super ED Guide Scope
52mm Aperture 249.6mm Focal Length (f/4.8) Air-Spaced Doublet Objective Lightweight 0.74kg Design Includes M42x0.75 and 1.25" Adapters Descript...
View full detailsAskar 60F 0.75x Reducer
0.75x Focal Reduction Reduces Focal Length to 311mm Creates a Fast f/5.1 Focal Ratio 44mm Full-Frame Image Circle Standard 55mm Back Focus Triplet...
View full detailsAskar 60F Flat-Field Astrograph
60mm Aperture Quadruplet APO Optics 408mm Focal Length f/6.8 Native Focal Ratio 44mm Full-Frame Image Circle Integrated Field Flattener 2.86kg Gro...
View full detailsAskar 65PHQ f/6.4 Quintuplet Flat-Field Astrograph
65mm Aperture Quintuplet APO Optical Design 416mm Focal Length at f/6.4 Built-in Field Flattener with 44mm Image Circle 2.8kg Total Weight Includi...
View full detailsAskar 6nm Colour Magic Ha/OIII & SII/OIII (D1+D2) Filter Package
6nm Dual-Bandpass Filter Set Includes D1 (Hα+OIII) and D2 (SII+OIII) Filters Enables SHO-like imaging with color cameras High contrast for light-p...
View full detailsAskar 6nm Colour Magic Super Ha/OIII D1 Filter - 2"
Dual-Bandpass: 8.5nm H-alpha & 6.5nm OIII Peak Transmittance: >85% at 500.7nm and 656.6nm Light Pollution Suppression: ≥OD5 blocking from 2...
View full detailsAskar 6nm Colour Magic Super SII/OIII D2 Filter - 2"
Dual-band filter passing OIII (6.5nm) and SII (8.5nm) wavelengths Peak transmittance of 85% for maximum signal capture Designed for color cameras ...
View full detailsAskar 71F Quadruplet Flat-Field APO f/6.9
71mm Aperture Quadruplet APO Optical Design 490mm Focal Length at f/6.9 44mm Full-Frame Corrected Image Circle Integrated Field Flattener 3.0kg To...
View full detailsAskar 80ED f/7 Doublet
560mm Focal Length f/7 Focal Ratio Triplet Objective with ED Glass APS-C Corrected Image Circle 55mm Back Focus 0.42kg Weight Description FAQ S...
View full detailsAskar 80PHQ f/7 Quadruplet APO
80mm Aperture 600mm Focal Length (f/7.5) Quadruplet APO Optics with 2 ED Elements 44mm Full-Frame Image Circle 3.9kg Optical Tube Weight Descri...
View full detailsAskar 91F 0.75x Reducer
Reduces focal ratio to a fast f/5 0.75x reduction factor for wider fields of view Triplet optical design provides field-flattening correction Stan...
View full detailsAskar 91F Flat-Field Astrograph
91mm Aperture Quadruplet APO Optics 609mm Focal Length at f/6.7 44mm Full-Frame Corrected Image Circle Integrated Field Flattener Design 3.92kg Ne...
View full detailsAskar ACL200 AF Kit
Adds electronic autofocus capability to the Askar ACL200 lens Designed for seamless integration with ZWO EAF and other electronic focusers Include...
View full detailsCompact and Versatile Telescopes
Askar telescopes are engineered for a balance of portability and optical performance. Their designs include:
- ED Refractors: Extra-low dispersion optics for high-contrast, color-corrected imaging.
- Apochromatic Refractors: Crisp star points and minimal chromatic aberration for wide-field imaging.
- Short Tube Refractors: Lightweight and portable options ideal for travel and small mounts.
- Astrographs: Optimized for fast focal ratios, ideal for CMOS cameras and deep-sky imaging.
Accessories and Imaging Support
Askar provides a range of accessories to optimize your imaging train and observing experience:
- Field Flatteners & Reducers: Maintain sharp stars across the full frame and reduce focal length for wider fields.
- Focusers: High-precision dual-speed focusers for accurate backfocus adjustment.
- Adapters & Mounting Solutions: Wide selection for cameras, filter wheels, and eyepieces, ensuring proper spacing and secure connections.
- Camera-Compatible Designs: Most Askar telescopes support direct camera mounting for efficient imaging sessions.
Who Should Use Askar
- Traveling astrophotographers needing lightweight, portable scopes without sacrificing image quality.
- Wide-field and deep-sky imaging enthusiasts seeking high-performance ED or apochromatic optics.
- Observers requiring precise, low-maintenance optics for both visual and photographic applications.
Why Choose David Astro for Askar
- Curated Selection: Full range of Askar telescopes and accessories available from stock.
- Technical Guidance: Support for telescope selection, backfocus, and accessory compatibility.
- Hands-On Expertise: Advice based on real-world use and imaging conditions.
- Fast Shipping: Reliable delivery across Canada, the USA, and worldwide.
We ensure your Askar telescope is set up for maximum optical performance, whether for visual observing or astrophotography.