Violet Friday Offers : Here You can expect heavily discounted items from many well-known manufacturers. If you want to buy a telescope or accessories - whether for yourself or as a gift - Violet Friday is the perfect opportunity to find a great deal and benefit from attractive discounts.
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Straight View 50 mm Viewfinder from APM
Straight View 60 mm Viewfinder from APM
APM 60 mm Finderscope 90° with erect image
Straight View 80 mm Viewfinder from APM
APM 80 mm Finderscope 90° with erect image
APM 80 mm Finderscope 90° with erect image including crosshair eyepiece
Our new very sturdy viewfinder bracket for 50 mm Viewfinder.
New APM Super Zoom eyepiece 7.7 mm to 15.4 mm
Characteristics :
Wide field of view Excellent mechanical and optical quality, very good haptics Very good viewing position Universally usable, both terrestrial and astronomical observation Also usable on fast optics Clickstop 8 Clicks : 7,7-8-9-10-11-12-13-14-15,4 2 upper external threads for connection of Tele Vue Dioptrix or adapter M43 x 0.75 and M37 x 0.75 1.25" and 2" barrel with 1.25" filter thread apparent field at 7.7mm it is 67° and at 15.4mm it is 66° New APM Super Zoom eyepiece with TMB Barlow Lens
Characteristics :
Wide field of view Excellent mechanical and optical quality, very good haptics Very good viewing position Universally usable, both terrestrial and astronomical observation Also usable on fast optics Clickstop 8 Clicks : 7,7-8-9-10-11-12-13-14-15,4 Clickstop 8 Clicks w ith TMB Barlow : 5-5,3-6-6,6-7,2-7,9-8,6-9,2-102 upper external threads for connection of Tele Vue Dioptrix or adapter M43 x 0.75 and M37 x 0.75 1.25" and 2" barrel with 1.25" filter thread apparent field at 7.7mm ( 5.0 mm ) it is 67° and at 15.4 ( 10.0 mm ) mm it is 66° The uncompromising APM TMB-Design 1.8 x ED Barlow element is available again. The most important data:
At 588 nm wavelength the negative focal length is - 104.20 mm Cemented 2 lens element with ED glass Free aperture : 22 mm Broadband multicoated Magnification factor 1.8x Screwable into our APM adapter kit (see accessories) The 1.25 "UltraFlat Field Eyepiece features a high quality standard and a very compact design, which is designed to remove the field curvature at the edge, resulting in a flat, distortion-free image up to the edge of the visible field of view
APM Deluxe Diagonal Mirror 2"