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Askar FRA400C Quintuplet Petzval Flat-Field Astrograph (FRA400C) Solar 37 at the lowest resolution

Askar FRA400C Quintuplet Petzval Flat-Field Astrograph (FRA400C) Solar 37 at the lowest resolution

Name: Askar FRA400C Quintuplet Petzval Flat-Field Astrograph (FRA400C) Solar 37 at the lowest resolution
Brand: www.drbramiyohan.com
SKU: 10647936809
Price: 457.50 USD
Availability: InStock
Rating: 4.0918 (7 reviews)

SKU: 10647936809

4.1

USD457.50 USD485.50

Pay in 4 interest-free payments of $114.38 Learn more

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Ships within 48 hours · Estimated delivery Aug 18 - Aug 23

Live Spec

Askar FRA400C Quintuplet Petzval Flat-Field Astrograph (FRA400C) Solar 37 at the lowest resolutionThe refreshed, budget friendly iteration of FRA400, is suitable for astrophotography, daily photography, and visual observation. Key FRA400C Features Quintuplet ED Refractor: The FRA400C features a 72mm aperture, 400mm focal length, and a focal ratio of 5. 6. It adopts a quintuplet lens design with two ED glasses, supporting a 44mm full frame image circle. Self Flattened Design: The optical structure of FR4A400C is the same as that of the FRA400,

Store: www.drbramiyohan.com · Domain: www.drbramiyohan.com

Description

37 at the lowest resolution

9fps Full well 38

BBHS® provides a much broader spectral range with 98–99% reflection from just above 390 nm to 2000 nm

making the manufacturing process very environmentally friendly

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