SKU: 64403880669

Explore Scientific Field Flattener f/5 to f/7

Sale price$107.99 Regular price$119.99
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Ships within 48 hours · Estimated delivery Aug 7 - Aug 12

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Explore Scientific Field Flattener f/5 to f/7The Explore Scientific Field Flattener corrects field curvature for sharp, round stars across your entire imaging sensor. Refractor telescopes produce a curved focal plane, but camera sensors are flat without a field flattener, stars at the edges of your frame appear elongated or distorted. This fully multi coated flattener with 38mm clear aperture corrects that curvature without changing your telescope's focal length or f ratio. The 2" barrel and

The Explore Scientific Field Flattener corrects field curvature for sharp, round stars across your entire imaging sensor. Refractor telescopes produce a curved focal plane, but camera sensors are flat — without a field flattener, stars at the edges of your frame appear elongated or distorted. This fully multi-coated flattener with 38mm clear aperture corrects that curvature without changing your telescope's focal length or f/ratio.

The 2" barrel and M42x0.75 T-thread interface connect directly to your camera via a standard T-ring (sold separately). Back-focus distance is 55mm, matching the Explore Scientific corrector/reducer ecosystem for consistent spacing.

Note: This is an astrophotography accessory — it is not intended for visual use.


Key Features
  • Fully multi-coated optics with 38mm clear aperture
  • Corrects field curvature without changing focal length or f/ratio
  • 2" barrel with M42x0.75 (T-thread) camera interface
  • 55mm back-focus standard — consistent with the ES corrector/reducer ecosystem
  • Premium high-gloss anodized aluminum construction

Compatible Telescopes
  • ES Essential Series: ED80, ED102
  • ES FCD100 Series: 80mm, 102mm
  • ES DAR Series: DAR102, DAR127, DAR152

Compatible with a broader range of Explore Scientific refractors than the 0.8x Focal Reducer, including the larger 127mm and 152mm DAR models.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 64403880669

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Liz
Whiting, US
★★★★★ 5
Perfect Summer Wedding Look – Affordable, Comfortable, and Stylish!
Size: Medium, Color: White/Black Flower, Size: Medium, Color: White/Black Flower
Absolutely thrilled with this purchase! We were looking for something both stylish and practical for a summer wedding, and this hit the mark perfectly. It was incredibly affordable, which was a bonus, but what really impressed us was the comfort and quality. My fiancé wore it all day in the summer heat and didn’t feel weighed down or overheated—thanks to the light, breathable, and sweat-wicking fabric. The fit was spot on and looked tailored right out of the package. Plus, the pattern was exactly as pictured—crisp, vibrant, and modern. A great option for weddings, outdoor events, or any warm-weather occasion. Highly recommend!
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Reviewed in the United States on June 26, 2025
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F. L. Bates
Grantham, US
★★★★★ 5
Get multiple colors!!
Size: X-Large, Color: Navy Blue Circle
This series is shirts quickly became some of my favorite to reach for. They are accommodating for muscular or V-frame guys without being constructing. They maintain their fresh look throughout a long day and can be dressed up easily. Its a quick and easy way to level up your outfit without leveling out your wallet. Stop reading and JUST BUY IT!
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Reviewed in the United States on November 11, 2025
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No name
Natrona Heights, US
★★★★★ 4
Buen estilo
Size: Medium, Color: White/Black Flower
Casual
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Reviewed in the United States on September 26, 2024
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Dave S
Natrona Heights, US
★★★★★ 3
Breathability - meh
Size: Medium, Color: Navy Blue Circle
Not terribly breathable
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Reviewed in the United States on February 27, 2026
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Keri L.
Draper, US
★★★★★ 5
Wow.
Size: Medium, Color: White/Black Flower
Wow. What a nice shirt. Bought it fo my son after seeing almost the identical one in Men’s Warehouse for $65 dollars. I was going to get it when I saw it in the store, but I didn’t want to wait on the line. Then I saw it on Amazon. Beautiful shirt and fit. And I have a beautiful son.
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Reviewed in the United States on January 10, 2025

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