Solarfilter SF100 from Euro EMC Size 3 (69 mm - 94 mm) to attach on your Telescope Complete series of lens-solarfilter to attach to the frontside of your telescope The filter foil is clamped plan between two aluminium rings For visual and photographic using Variable adjustable camping on the tube Delivery including filter foil type Astro Solar (Baader Planetarium) Made for all telescope types including viewfinder and binoculars except Schiefspieglers The scure fixation of the solar filter on the front end of tube or dewcap will be done with 4 threaded columns made from Polyamid with precisely adjustable clamping. The standard sizes will normally be attached outside on the dewcap, but you can also attach iit inside with a minimum of vignetting. The used filter foil has an excellent optical quality and is easily to change if damaged. The standard sizes 1 and 2 are cutted to enable the using with binoculars (you need 2 pieces). The objective distance than had to be minimum 65 mm or 78 mm. Delivery will be done completely assembled with the standard filter foil with a density of ND5 for visual and photographic use, the mounting pins are enclosed for self installation. For the focal Photography this density is perfect (e.g.: f/8, 100 ASA, t= 1/500). The solar filter will be mounted without any seal on the front side plan to the tube or dewcap. Contrary to possible concerns with this construction you won´t have any scattered light. The contrast only will be weakened if intentionally a gap of minimum 4 mm will be done! Delivery contains: Filter Frame 4 Mounting Pins Filter Foil

Item condition: new and original packed