Askar FRA600 108mm f/5.6 Quintuplet Petzval Flat-Field Astrograph # FRA600 For Sale
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
Askar FRA600 108mm f/5.6 Quintuplet Petzval Flat-Field Astrograph # FRA600:
$2599.00
Description
Specifications
FRA600 Parameters
Aperture
108mm
Focal length
600mm
Focal ratio
F5.6
Objective type
Quintuplet flat-field APO (including two ED elements)
Image circle
66mm
Back focus
160mm (from the end of rotator M90x1 thread)
Overall length
493mm
Total Weight (Including tube ring&dovetail plate）
6.5kg
Standard packing weight
7.8kg(not include Aluminum case)
Back-end adapter
M108x1 male thread (no rotator), M90x1 male thread, 2" adapter/ 1.25" adapter
Conical adapter
M90×1-M68×1-M54x0.75-M48×0.75
Accessories
A pair of tube rings, a handle, a dovetail plate, sectional conical tube adapter (with M54X0.75 and M48x0.75 male thread), an
inspection list, a manual
Payment Terms
Payment must be received within 7 business days of auction closing.All our items will be shipped to buyer's payment address. So please check your shipping address before you make the payment.Shipping Terms
Normally, we will arrange the shipment within 2 business days of receipt of payments.A tracking number will be emailed to the buyer at the time of shipment.Feedback
If you are satisfied with our product and service, please leave 5 star positive feedback.However, if you are unhappy with the item or our service,please contact us before you leave the negative feedback.
About US
We are Skyoptikst Optical Technology CO., LTD. More information,please click our web site.If you have any questions please contact us.
