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68° 40mm Waterproof Eyepiece ED An etalon is a type

68° 40mm Waterproof Eyepiece ED An etalon is a typeFeatures Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68 Series Argon Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The visual effect of these eyepieces with their long eye relief and their 68 apparent field is truly a full

SKU: 40451794946 · From www.marsberger-treibhaus.de

4.3
USD145.00 USD181.00

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Description

An etalon is a type of interferometer

Drew Evans  |  THE GREAT RHO OPHIUCHI CLOUD COMPLEX  |  ASKAR SQA55 + ZWO ASI2600MC DUO · ZWO ASI2600MM Pro

TI TC-237 Pixel Array   1600 x 1200 pixels CCD Size   11

Stunning 8K Image

68° 40mm Waterproof Eyepiece ED An etalon is a typeFeatures Using advanced computer design, combinations of low dispersion and high refractive index optical glasses, and durable multilayer deposition coatings, Explore Scientific 68 Series Argon Purged Waterproof extreme wide field eyepieces are optimized to produce high contrast, high resolution, and superior flat field characteristics. The visual effect of these eyepieces with their long eye relief and their 68 apparent field is truly a full

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