SV183 IR Pass Filtre - 685 nm pour photographie planétaire

Name: SV183 IR Pass Filtre - 685 nm pour photographie planétaire
Brand: SVBony
SKU: svbony-W9142A
Price: 35.00 EUR
Availability: InStock

SV183 IR Pass Filtre - 685 nm pour photographie planétaire

SKU:svbony-W9142A

Disponible sous 3-5 semaines

€35,00 EUR

En vente Épuisé

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IR Pass Filter SV183 - 685 nm for Planetary Photography

The SV183 IR pass filter is designed to reduce the effects of atmospheric turbulence and improve contrast in planet images. It also allows for taking photos of the Moon and planets at dawn or dusk by darkening the sky background.

Features

Standard 1.25 inch filter for standard equipment
Robust high-quality aluminum metal construction
Lightweight and solid metal filter cell, CNC machined, sandblasted and black anodized
Clear aperture of 26 mm for optimal image quality

Technical Specifications

Model	W9142A
Size	1.25 inches
Threads	M28.5*0.6
Clear Aperture	26 mm
Net Weight	8 g
Glass Material	SCHOTT B260
Cell Material	Aviation Aluminum 6061T6
Substrate Thickness	1.1 mm
Surface Quality	60/40
Surface Parallelism	1/4 λ
Parallelism	30”
Single Threads	Yes
Blocking	OD2@400-660nm
Wavelength Range	350-1100 nm
Cut-off Wavelength	670 nm
Maximum Transmittance	670 nm@T=50% 673-1100nm@T>95%