ThaiExcite

ThaiExcite
88/41 Kanlapapruek Road, Bangkae, Bangkae, 10160, Bangkok, ประเทศไทย
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URL: http://www.thaiexcite.com/Askar-0.7x-Full-Frame-3-Reducer-for107PHQ-and-130PHQ-Telescopes.html


*PREORDER* Askar 0.7x Full-Frame 3" Reducer for 107PHQ and 130PHQ Telescopes


รายละเอียด


คะแนนสินค้า
ผู้ผลิต
จำนวนในสต๊อก
เหลือ 1 ชิ้น
น้ำหนัก
700.00 g
ราคาของเรา
฿11,990.00


รายละเอียด


Askar 0.7x Full-Frame 3" Reducer for 107PHQ and 130PHQ Telescopes

Askar’s new-launched 3” 0.7x full-frame reducer adapts for 107PHQ & 130PHQ. It has a triplet design with one ED glass.

 

Askar 107PHQ 130PHQ Full frame 0.7x Reducer

 

The 0.7x reduction gives 107PHQ a shortened focal ratio of 4.9 and a shortened focal length of 524mm.

This reducer, connected with the astrographs, can effectively shorten the exposure time and dramatically increase your field of view, bringing more convenience and possibilities for your deep-sky astrophotography.

 

Askar 107PHQ 130PHQ Full frame 0.7x Reducer with adapters
 
The backfocus is the standard 55mm. It comes with three thread adapters of M68, M54, M48 , so it is convenient for connection.
 
 

Connecting the Askar 0.7x Full-Frame 3" Reducer to the 107PHQ and 130PHQ Telescopes

Askar 107PHQ  Full frame 0.7x Reducer attachment step 1
 
Askar 107PHQ  Full frame 0.7x Reducer attachment step 2
 
Askar 107PHQ  Full frame 0.7x Reducer attachment step 3
 
Askar 107PHQ  Full frame 0.7x Reducer attachment step 4
 
 

Schematics

Askar 107PHQ 130PHQ Full frame 0.7x Reducer attachment figure
 
 
Askar 107PHQ  Full frame 0.7x Reducer Aberration
 
 
Askar 107PHQ 130PHQ Full frame 0.7x Reducer Spot Diagram
 
 
Askar 130PHQ  Full frame 0.7x Reducer Aberration
 
 
Askar 130PHQ Full frame 0.7x Reducer Spot Diagram