Web1pcs Optolong 77mm Clear Sky Filter front facing no dark-corner anti-reflecting. Sponsored. $165.00. Free shipping. Kolari Vision 58mm Kolari Vision Color Correcting Hot Mirror Filter (UV/IR cut) $74.99 + $9.00 shipping. Semrock - Optical … WebThe Triad 2-inch filter is housed in a 7mm tall ring, with 5mm height above the threads. The ring wall thickness is between 1.3 and 2.58mm - depending on production batch. Please double check to make sure this will fit your filter wheel or accessories. A new cool astro filter for DSLR and cooled cmos OSC cameras! (city astrophotography) Watch on

Any disadvantage to Optolong L-Extreme vs L-Enhance?

7 rows · WebOPTOLONG 36Mm sin montura LRGB Kit de filtro de imagen conjunto de cámara para telescopio astronómico Monocular Deepsky imagen de foto planetaria Aplicación: Camping Detalles precisos: Especificaciones: Tamaño 36 mm sin montura Transmitancia media máxima T>95% rango de corte 300-1050nm Profundidad de corte OD3 Final diapason orl

Optolong L-Pro Light Pollution Broadband Filter

WebOptical glass fine material Spectrum: 380-750nm Surface Quality: 60/40 (Refer to MIL-O-13830) Fine-optically polished to ensure accurate 1/4 wavefront and < 30 seconds parallelism over the both surfaces High transmission at major nebula emission lines (i.e. H-alpha 656nm, OIII 496nm&500nm, SII 672nm and H-beta 486nm). WebA Filter of Great Quality The L-Ultimate filter from Optolong sports a number of high quality manufacturing features. Offered in a 2" threaded form factor, this filter is compatible with all 2" accessories with accommodating threads. Additionally, the glass has a very small optical thickness, at 1.85 mm. WebOffered by Optolong co-photographer Vincent Cheng After a simple red structure transformation, the effect of SHO Hubble color can also be simulated. ! Substrate:B270 Thickness:1.85mm Tpeak:T>90% Blocking range:300-1000nm Blocking depth:light pollution line blocking >99% Surface quality:60/40 Transmitted Wavefront RMS:λ/4 Parallelism … citibank grants