Specification
Brand Name: svbony
Origin: CN(Origin)
Type: Monocular
Model Number: SV132
Brand Name: SVBONY
Astronomy Filter: Deep-Sky Object
SVBONY: for Binoculars
hot sale: H-Beta 25nm Filter
Filter: for Eyepiece
Nebulae for Visual Observation: Horsehead Nebula / California and Cocoon Nebulae
Best Price: High Quality
filtro SVBONY: telescope eyepiece filters
Blocking area: 400-700nm
Transmittance: 80% at 486nm
transmission Hg at 435nm and 578nm: 0.1%
transmission Na at 589nm: 0.1%
FWHM: 25±3nm
Thickness: 1.85mm
Surface quality: 60/40 (Refer to MIL-O-13830)
Thread Size: M28.5*0.6
Net Weight: 5.4g /0.19oz