SV183 IR Pass Filter - 685 nm för planetfotografi

Name: SV183 IR Pass Filter - 685 nm för planetfotografi
Brand: SVBony
SKU: svbony-W9142A
Price: 35.00 EUR
Availability: InStock

SV183 IR Pass Filter - 685 nm för planetfotografi

SKU:svbony-W9142A

Tillgänglig inom 3-5 veckor

€35,00 EUR

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IR Pass Filter SV183 - 685 nm for Planetary Photography

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

Features

Standard 1.25 inch filter for standard equipment
Sturdy construction made from high-quality aluminum metal
Lightweight and strong 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 Thread	Yes
Blockage	OD2@400-660nm
Wavelength Range	350-1100 nm
Cut-off Wavelength	670 nm
Maximum Transmittance	670 nm@T=50% 673-1100nm@T>95%