The top tube ring, which acts as a light/dew shield, includes standard M28.5x0.6 female threads that accept 1.25” astronomical filters. The body of the FMA135 includes a rotatable focuser to ensure precise and repeatable focus.
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Finderscope Reflex. Power Source Manual. Focus Type Manual Focus. One central M6 threaded hole, two M6 threaded holes with a spacing of 20mm (0.79"). We do not accept P.O. Boxes. We're happy to help.
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SV165 Mini Guide Scope Support sensitive auto guiding cameras for easy guide star acquisition Getting this guide scope makes sense for most astrophotographers out there. If you're just starting out, SV165 Mini Guide Scope is easy-to-use and performs well. If you're at the other extreme, using SV165 Mini Guide Scope on your smaller imaging rigs is more practical than trying to mount a larger, more exotic guide scope. If portability is important to you, SV165 Mini Guide Scope's compact size and relatively low weight will cooperate with your requirements. Note:Back focus distance can stretch up to 45mm. Please pay attention to stretch to the end.
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10mm Helical Focuser. 20mm Back Focuser. And the versatile Guide Scope can double as a straight-through finder scope with an optional 1.25" eyepiece installed. For example, insert a 20 mm eyepiece to create a 9.5x50 finder scope, or insert one Illuminated Centering Eyepieces for use as a finder with illuminated crosshairs for easy aiming.
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Vielseitiges, kompaktes Leitrohr mit Helical-Fokussierer und zusätzlicher Mikrometer-Feineinstellung für das exakte Scharfstellen von Leitsternen. Eine angeschlossene Kamera oder ein Okular wird durch den Schneckenrad-Fokussierer nicht mitrotiert. Die Kamera kann über ihre 1,25"-Steckhülse angeschlossen oder über das T2-Gewinde fest verschraubt werden. Das Leitfernrohr kann natürlich auch als Sucher genutzt werden. Dazu können Okulare mit 1,25"-Steckhülse oder ... .
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High-precision double helix focuser for guide mirror/finder mirror interface. 1.25" High Precision Double Helical Focuser. Top external thread M42x0. Maximum height 56mm. Minimum height 46mm. Bottom inner ring external thread M31X0.5.
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Cool estate find, no info about it, if you know, get in touch. - we are happy to combine orders where possible.
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10mm Helical Focuser. 20mm Back Focuser. And the versatile Guide Scope can double as a straight-through finder scope with an optional 1.25" eyepiece installed. For example, insert a 20 mm eyepiece to create a 9.5x50 finder scope, or insert one Illuminated Centering Eyepieces for use as a finder with illuminated crosshairs for easy aiming.
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