List of products by brand Askar Astronomical

Showing 1-24 of 31 item(s)

Askar 0.75x Full Frame Reducer for Askar 65PHQ - 1

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Askar 0.75x Full Frame Reducer for Askar 65PHQ

Askar Astronomical

ASK_0.75RED-65PHQ

0 Review(s)

€375.00

The Askar full-frame reducer for 65PHQ has a quadruplet design and the 0.75× reduction gives Askar 65PHQ a shortened focal ratio of f/4.8 and a shortened focal length of 312mm. The backfocus is 55mm. It comes with two thread adapters of M54, M48 with a built-in M48×0.75 2" filter thread, so it is convenient for connection.

Askar 0.76x Full Frame Reducer for Askar 80PHQ F5.7 - 1

Corrective Optics

Askar 0.76x Full Frame Reducer for Askar 80PHQ F5.7

Askar Astronomical

ASK_0.76RED-80PHQ

0 Review(s)

€399.00

The Askar full-frame reducer for 80PHQ has a triplet design and the 0.76× reduction gives Askar 80PHQ a shortened focal ratio of f/5.7 and a shortened focal length of 456mm. The backfocus is 55mm. It comes with two thread adapters of M54, M48 with a built-in M48×0.75 2" filter thread, so it is convenient for connection.

Askar 0.7X Full Frame Reducer for Askar 107PHQ and Askar 130PHQ Telescopes - 1

Corrective Optics

Askar 0.7X Full Frame Reducer for Askar 107PHQ and Askar 130PHQ Telescopes

Askar Astronomical

ASK_RED107-130PHQ

0 Review(s)

€555.00

Triplet designed 0.7X Full-Frame reducer with one ED glass with 55mm backfocus. It comes with three thread adapters of M68, M54, M48, so it compatible with virtually every accessory. The 0.7x reduction gives the Askar 107PHQ a shortened focal ratio of F4.9 and a shortened focal length of 524mm. The 0.7x reduction gives the Askar 130PHQ a shortened focal...

Askar 107PHQ 107mm F7 Flatfield Quadruplet Astrograph OTA - 1

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Askar 107PHQ 107mm F7 Flatfield Quadruplet Astrograph OTA

Askar Astronomical

ASK_107PHQ

0 Review(s)

€2,920.00

Askar 107PHQ, an f/7 astrograph, contains four pieces of lenses including two pieces of ED glass, which can better reduce chromatic aberration. Aperture size: 107mm Focal length: 749mm Focal ratio: f/7 Objective lens: Quadruplet air-spaced APO (including two ED glass) Image circle: 44mm Total length: 603mm（when the dew shield is contracted) 754mm（when...

Askar 130PHQ 130mmF7.7 Quadruplet Flat-Field Astrograph OTA - 1

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Askar 130PHQ 130mmF7.7 Quadruplet Flat-Field Astrograph OTA

Askar Astronomical

ASK_130PHQ

0 Review(s)

€3,975.00

Askar 130PHQ is a long-focal-ratio, flatfield astrograph. Instead of buying extra flatteners, calculating the backfocus of flattener or making tedious connection to match the distance, astrophotographers can simply equip it with any possible imaging devices, make the target stay at the focus, and then the whole optical system is perfect for imaging....

Askar 65PHQ 65mm F6.4 Flatfield Quintuplet Astrograph OTA - 1

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Askar 65PHQ 65mm F6.4 Flatfield Quintuplet Astrograph OTA

Askar Astronomical

ASK_65PHQ

0 Review(s)

€1,120.00

Askar 65PHQ is a flatfield astrograph with a focal ratio of f/6.4 and a focal length of 416mm. It supports the full-frame image circle and has a fine spot diagram with tiny distortions of the peripheral stars. Aperture size: 65mm Focal length: 416mm Focal ratio: f/6.4 Objective lens: Quintuplet air-spaced APO (including two ED glasses) Image circle: 44mm

Askar 80PHQ 80mm F7.5 Flatfield Quadruplet Astrograph OTA - 1

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Askar 80PHQ 80mm F7.5 Flatfield Quadruplet Astrograph OTA

Askar Astronomical

ASK_80PHQ

0 Review(s)

€1,925.00

Askar 80PHQ is a flatfield astrograph with a focal ratio of f/7.5 and a focal length of 600mm. It supports full-frame image circle and has a fine spot diagram with tiny distortions of the peripheral stars. Aperture size: 80mm Focal length: 600mm Focal ratio: f/7.5 Objective lens: Quadruplet air-spaced APO (including two ED glasses) Image circle: 44mm

Askar ACL200 vII F4 APO Astrophotography lens - 1

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Askar ACL200 vII F4 APO Astrophotography lens

Askar Astronomical

ASK_ACL200v2

0 Review(s)

€850.00

Askar 200mm f/4 second generation manual focus lens especially designed for astronomical imaging Incorporates six elements in three groups including two ED elements to minimize chromatic aberration Easy to use, just like a manual-focus camera lens, with coarse and fine manual focus rings (requires 48mm T-ring adapter, sold separately) Includes rotatable...

Askar ColourMagic 3nm Ha/OIII Duo Band Filter - 2 inch - 1

Filters

Askar ColourMagic 3nm Ha/OIII Duo Band Filter - 2 inch

Askar Astronomical

ASK_CM3NM-2

0 Review(s)

€630.00

Two narrow-band passbands filter OIII at 500.7nm H-alpha at 656.3nm FWHM: 3nm 2 inch mounted cell

Filters

Askar ColourMagic 6nm Ha/OIII & OIII/SII Duo Band D1 & D2 Filter Set - 2 inch

Askar Astronomical

ASK_CMD1D2-2

0 Review(s)

€720.00

Two Filter Set with two narrow-band passbands filters Ha at 656.3nm SII at 617nm OIII at 500.7nm FWHM: 6nm 2 inch mounted cell

Askar ColourMagic 6nm Ha/OIII Duo Band D1 Filter - 2 inch - 1

Filters

Askar ColourMagic 6nm Ha/OIII Duo Band D1 Filter - 2 inch

Askar Astronomical

ASK_CMD1-2

0 Review(s)

€399.00

Two narrow-band passbands filter OIII at 500.7nm H-alpha at 656.3nm FWHM: 6nm 2 inch mounted cell

Askar ColourMagic 6nm OIII/SII Duo Band D2 Filter - 2 inch - 1

Filters

Askar ColourMagic 6nm OIII/SII Duo Band D2 Filter - 2 inch

Askar Astronomical

ASK_CMD2-2

0 Review(s)

€399.00

Two narrow-band passbands filter SII at 617nm OIII at 500.7nm FWHM: 6nm 2 inch mounted cell

Askar Duo-band Narrowband Filter - 1.25 inch - 1

Filters

Askar Duo-band Narrowband Filter - 1.25 inch

Askar Astronomical

ASK_DUO125

0 Review(s)

€150.00

Two narrow-band passbands filter OIII at 495nm H-alpha at 656.3nm 1.25 inch Extreme high transmission

Askar Duo-band Narrowband Filter - 2 inch - 1

Filters

Askar Duo-band Narrowband Filter - 2 inch

Askar Astronomical

ASK_DUO2

0 Review(s)

€200.00

Two narrow-band passbands filter OIII at 495nm H-alpha at 656.3nm 2 inch Extreme high transmission

Corrective Optics

Askar F3.9 Full Frame Reducer for Askar FRA400 and Askar FRA500

Askar Astronomical

ASK_RD4-500

0 Review(s)

€355.00

Askar F3.9 Full Frame Reducer for Askar FRA400 and Askar FRA500 telescopes. This reducer converts the basic F ratio of F5.6 to a very fast F3.9 for Askar FRA400 and FRA500 telescopes

Askar F3.9 Full Frame Reducer for Askar FRA600 - 1

Corrective Optics

Askar F3.9 Full Frame Reducer for Askar FRA600

Askar Astronomical

ASK_RD600

0 Review(s)

€445.00

Askar F3.9 Full Frame Reducer for Askar FRA600 telescopes Askar provides a brand-new F3.9 full frame reducer for FRA600 astrograph, further reducing the focal length and thus shortening the exposure time on its original 600 mm focal length and f/5.6 focal ratio design basis. The reduction factor is 0.7×, which can satisfy most deep-sky astrophotography....

Askar FMA135 135mm f/4.5 APO flatfield Telephoto Lens (APCS format) - 1

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Askar FMA135 135mm f/4.5 APO flatfield Telephoto Lens (APCS format)

Askar Astronomical

ASK_FMA135

0 Review(s)

€375.00

The ASKAR FMA135 is a 30mm ED triplet to deliver superb images. The 3 element flattener is designed for APCS format camera's and has a high quality for astronomical and terrestrial imaging. It also works as a finder/small telescope/guide scope.

Askar FMA180 F180mm/4.5 Astrograph lens - D40mm F5.5 triplet APO with triplet F4.5 full frame reducer - 1

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Askar FMA180 F180mm/4.5 Astrograph lens - D40mm F5.5 triplet APO with triplet F4.5 full...

Askar Astronomical

ASK_FMA180

0 Review(s)

€445.00

ASKAR FMA180 objective lens features Triplet air-spaced APO design including two pieces of ED (extra-low dispersion) glass, providing excellent correction of chromatic aberration which lays the foundation for high quality astrophotography and observation. The Askar FMA180 has an aperture of 40mm, a focal length of 220mm and a focal ratio of f/5.5....

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Askar FMA230 50mm F4.6 230mm triplet APO (2 ED lenses) with 4 element full-frame...

Askar Astronomical

ASK_FMA230

0 Review(s)

€835.00

The FMA230 is a seven lens system. The front objective lens comprises three lenses and the reducer is composed of four lenses The objective lens is 50mm has focal 275 length F5,5. The objective lens has two ED glasses , with the includded reducer it will be a 230 mm F 4,6 fullframe astrograph Can also be use visual with a 2 diagonal.

Askar Focusing kit for ACL200 ED 200 mm - 1

Focusers

Askar Focusing kit for ACL200 ED 200 mm

Askar Astronomical

ASK _ACL200KIt

0 Review(s)

€124.00

For remote focusing of the ACL200 Tele apo 200 Motor not includded

Askar FRA300 Pro 60mm F5 300mm quintuplet astrograph OTA - 1

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Askar FRA300 Pro 60mm F5 300mm quintuplet astrograph OTA

Askar Astronomical

ASK_FRA300

0 Review(s)

€1,185.00

The Askar FRA300 Pro is a small but powerful 60mm F/5 Petzval astrograph. 60mm aperture, 300mm focal length at F5. The star image is sharp and delicate. At the center of its field of view, the RMS radius can reach 2um! It performs excellent with full-frame chips and supports 44mm imaging, which is a breakthrough for astrographs for amateur astronomers in...

Askar FRA400 72mm F5.6 400mm quintuplet astrograph OTA - 1

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Askar FRA400 72mm F5.6 400mm quintuplet astrograph OTA

Askar Astronomical

ASK_FRA400

0 Review(s)

€1,370.00

The Askar FRA400 is a 72 mm F5.6 (400mm) quintuplet astrograph which has adopted a modern optical triplet design with 2 ED lenses and a 2 ED element flattener that gives a flatfield of 44 mm.

Askar FRA500 90mm F5.6 500mm flat field quintuplet astrograph OTA - 1

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Askar FRA500 90mm F5.6 500mm flat field quintuplet astrograph OTA

Askar Astronomical

ASK_FRA500

0 Review(s)

€2,230.00

Askar FRA500 It boasts a quintuplet air-spaced APO optical structure, a "three plus two" Petzval lens combination. The 90mm front lens group consists of three lenses (including two pieces of ED glass) for excellent correction of aberrations. The flatfield corrector is composed of two lenses with an image circle of 55mm, at a focal length of 500 mm.

Askar FRA600 F5.6 108mm quintuplet astrograph OTA - 1

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Askar FRA600 F5.6 108mm quintuplet astrograph OTA

Askar Astronomical

ASK_FRA600

0 Review(s)

€2,849.00

The ASKAR FRA600 is a 5-element apochromat according to Petzval with 600 mm focal length and the focal ratio f/5.6. The aperture is 108 mm. The triplet lenshas two special ED glasses for an image free of chromatic aberration. The 2-element corrector is permanently installed in the tube and corrects an image circle up to 66 mm in diameter. And a lot of...