材質:鋁合金黑色陽極處理
搭配的鏡片直徑需要比螺紋數值小,如直徑6mm的鏡片,要搭配M6.5-0.5或M7.0-0.5的螺紋,差值小的安裝公差較小,較厚的鏡片選擇較大的公差比較容易安裝。
常見螺紋代號:
SM05 = 0.535"-40
RMS = 0.800"-36
C-Mount = 1.00"-32
SM1 = 1.035"-40
SM30 = M30.5 - 0.5
SM1.5 = 1.535"-40
T-Mount = M42 - 0.75
SM2 = 2.035"-40
SM3 = 3.035"-40
施力用槽可使用固定環安裝扳手安裝到鏡筒內。
英制螺紋系列:
型號 | 螺紋形式 (A) |
通光口徑 B (mm) |
厚度 C (mm) |
適用鏡片直徑 (mm) |
LT05R | SM05(0.535"-40) | 11 | 2 | 12.7 |
LT1R | SM1(1.035"-40) | 22 | 2 | 25.4 |
LT1.5R | SM1.5(1.535"-40) | 35 | 2.5 | 38.1 |
LT2R | SM2(2.035"-40) | 47.5 | 2.5 | 50.8 |
LT3R | SM3(3.035"-40) | 73 | 2.5 | 76.2 |
LT4R | SM4(4.035"-40) | 96.8 | 3.3 | 101.6 |
LTCR | Cmount(1"-32) | 22.5 | 2 | 24 |
LTRMSR | RMS(0.8"-36) | 17 | 2 | 19 |
公制螺紋系列:
型號 | 螺紋形式 (A) |
通光口徑 B (mm) |
厚度 C (mm) |
適用鏡片直徑 (mm) |
LTM5R | M5.5-0.5 | 3.8 | 1.75 | 5 |
LTM5.5R | M6.0-0.5 | 4 | 1.75 | 5.5 |
LTM6R | M6.5-0.5 | 4.8 | 1.75 | 6 |
LTM6.5R | M7.0-0.5 | 5 | 1.75 | 6.5 |
LTM7R | M7.5-0.5 | 5.8 | 1.75 | 7 |
LTM8R | M8.5-0.5 | 6.8 | 1.75 | 8 |
LTM9R | M9.5-0.5 | 7.8 | 1.75 | 9 |
LTM10R | M10.5-0.5 | 8.8 | 1.75 | 10 |
LTM11R | M11.5-0.5 | 9.8 | 2 | 11 |
LTM12R | M12.5-0.5 | 10.8 | 2 | 12 |
LTM13R | M13.5-0.5 | 11 | 2 | 13 |
LTM14R | M14.5-0.5 | 12 | 2 | 14 |
LTM15R | M15.5-0.5 | 13 | 2 | 15 |
LTM16R | M16.5-0.5 | 14 | 2 | 16 |
LTM17R | M17.5-0.5 | 15 | 2 | 17 |
LTM18R | M18.5-0.5 | 16 | 2 | 18 |
LTM19R | M19.5-0.5 | 17 | 2 | 19 |
LTM20R | M20.5-0.5 | 18 | 2 | 20 |
LTM21R | M21.5-0.5 | 19 | 2 | 21 |
LTM22R | M22.5-0.5 | 20 | 2 | 22 |
LTM23R | M23.5-0.5 | 21 | 2 | 23 |
LTM24R | M24.5-0.5 | 22 | 2 | 24 |
LTM25R | M25.5-0.5 | 23 | 2 | 25 |
LTM26R | M26.5-0.5 | 24 | 2 | 26 |
LTM27R | M27.5-0.5 | 25 | 2 | 27 |
LTM28R | M28.5-0.5 | 26 | 2 | 28 |
LTM29R | M29.5-0.5 | 27 | 2 | 29 |
LTM30R | M30.5-0.5(SM30) | 26.5 | 2 | 30 |
LTM31R | M31.5-0.5 | 27.5 | 2 | 31 |
LTM32R | M32.5-0.5 | 28.5 | 2 | 32 |
LTM33R | M33.5-0.5 | 29.5 | 2 | 33 |
LTM34R | M34.5-0.5 | 30.5 | 2 | 34 |
LTM35R | M35.5-0.5 | 31.5 | 2 | 35 |
LTM36R | M36.5-0.5 | 32.5 | 2 | 36 |
LTM37R | M37.5-0.5 | 33.5 | 2 | 37 |
LTM38R | M38.5-0.5 | 35 | 2.5 | 38 |
LTM39R | M39.5-0.5 | 36 | 2.5 | 39 |
LTM40R | M40.5-0.5 | 37 | 2.5 | 40 |
LTM40.5R | M41.0-0.5 | 38 | 2.5 | 40.5 |
LTM41R | M41.5-0.5 | 38 | 2.5 | 41 |
LTM41.5R | M42.0-0.5 | 39 | 2.5 | 41.5 |
LTM42R | M42.5-0.5 | 39 | 2.5 | 42 |
LTM42.5R | M43.0-0.5 | 40 | 2.5 | 42.5 |
LTM43R | M43.5-0.5 | 40 | 2.5 | 43 |
LTM43.5R | M44.0-0.5 | 41 | 2.5 | 43.5 |
LTM44R | M44.5-0.5 | 41 | 2.5 | 44 |
LTM44.5R | M45.0-0.5 | 42 | 2.5 | 44.5 |
LTM45R | M45.5-0.5 | 42 | 2.5 | 45 |
LTM45.5R | M46.0-0.5 | 43 | 2.5 | 45.5 |
LTM46R | M46.5-0.5 | 43 | 2.5 | 46 |
LTM46.5R | M47.0-0.5 | 44 | 2.5 | 46.5 |
LTM47R | M47.5-0.5 | 44 | 2.5 | 47 |
LTM47.5R | M48-0.5 | 45 | 2.5 | 47.5 |
LTM48R | M48.5-0.5 | 45 | 2.5 | 48 |
LTM48.5R | M49.0-05 | 46 | 2.5 | 48.5 |
LTM60R | M61.0-0.5 | 58 | 2.5 | 60 |
LTM65R | M66.0-0.5 | 62 | 2.5 | 65 |
LTM70R | M71.0-0.5 | 68 | 2.5 | 70 |
LTM75R | M75.5-0.5 | 71.5 | 2.5 | 75 |
LTM80R | M81.0-0.5 | 77 | 2.5 | 80 |
LTM85R | M86.0-05 | 81 | 2.5 | 86 |
LTM100R | M100.5-0.5 | 96 | 4 | 100 |
LTM150R | M151-0.5 | 145 | 3.5 | 150 |
LTM200R | M200.5-0.5 | 196 | 3.5 | 200 |