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Optolong L-Para 2" Dual-band Filter Dovetail 9x50 straight-through finderscope

Name: Optolong L-Para 2" Dual-band Filter Dovetail 9x50 straight-through finderscope
Brand: matisco.be
SKU: 65043599037
Price: 139.50 USD
Availability: InStock
Rating: 4.5895 (23 reviews)

SKU: 65043599037

4.6

SEK139.50 SEK171.50

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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

Live Spec

Optolong L-Para 2" Dual-band Filter Dovetail 9x50 straight-through finderscopeL Para is a brand new dual narrowband 10nm light pollution filter. The FWHM of L Para is 10nm for OIII (500. 7nm) and H Alpha (656. 3nm) respectively. The transmittance of nebulae emission lines are both greater than 85% in system with focal ratios of F2 and above. It effectively filters out mercury lamp, sodium lamp, and LED light pollution emission lines. At the same time, it has excellent contrast and anti halo characteristics, allowing you to

Store: matisco.be · Domain: matisco.be

Description

9x50 straight-through finderscope

The Explore Scientific 62° Series eyepieces are excellent flat-field multi-element oculars that can transform your visual astronomy experience

99 at the highest resolution Mounting 1

constellations

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